Inventor · disambiguated record
Toshihiro Takai
Also filed as: TAKAI TOSHIHIRO
32 granted patents·6 pending applications·299 citations·filing 1987–2023
97Inventor score
Files withMITSUI CHEMICALS INC11TAKAI TOSHIHIRO6ASANO KENKYUSHO KK4ASANO LAB CO LTD4TERAJIMA TAKASHI4
Top patents by PatentIndex Score
38 records- 0196US7977522B2Process of producing olefinsMITSUI CHEMICALS INC·Filed 2006·Granted Jul 12, 2011·26 cites·9 claims
- 0293US8299313B2Olefin production processTAKAI TOSHIHIRO·Filed 2009·Granted Oct 30, 2012·35 cites·13 claims
- 0385US6476276B2Process for preparation of hydroperoxidesMITSUI CHEMICALS INC·Filed 2001·Granted Nov 5, 2002·14 cites·10 claims
- 0483US10549346B2Three-dimensional modeling apparatus, three-dimensional model body manufacturing method, and three-dimensional modeling dataCANON KK·Filed 2017·Granted Feb 4, 2020·5 cites·13 claims
- 0581US7790936B2Process for preparing alkylated aromatic compoundMITSUI CHEMICALS INC·Filed 2008·Granted Sep 7, 2010·4 cites·7 claims
- 0680US8389784B2Method of producing propylene containing biomass-origin carbonTAKAI TOSHIHIRO·Filed 2006·Granted Mar 5, 2013·4 cites·21 claims
- 0779US8056962B2Energy absorberTAUCHI HIDEKI·Filed 2010·Granted Nov 15, 2011·10 cites·10 claims
- 0879US6291718B1Process for preparing hydroperoxidesMITSUI CHEMICALS INC·Filed 1998·Granted Sep 18, 2001·18 cites·24 claims
- 0978US6315150B1Bowl-shape containerASANO KENKYUSHO KK·Filed 1999·Granted Nov 13, 2001·44 cites·4 claims
- 1076US6229037B1Polyorganosiloxane catalystMITSUI CHEMICALS INC·Filed 2000·Granted May 8, 2001·20 cites·16 claims
- 1173US4891465AProcess for producting alkyl group-substituted aromatic hydrocarbonsMITSUI PETROCHEMICAL IND·Filed 1987·Granted Jan 2, 1990·11 cites·16 claims
- 1272US8436055B2Modified acidic ion-exchange resin and method for preparing bisphenolTERAJIMA TAKASHI·Filed 2010·Granted May 7, 2013·1 cites·4 claims
- 1371US8013200B2Process for producing olefinsMITSUI CHEMICALS INC·Filed 2008·Granted Sep 6, 2011·3 cites·7 claims
- 1470US7539401B2Heating unit and resin sheet heating apparatusASANO LAB CO LTD·Filed 2006·Granted May 26, 2009·3 cites·4 claims
- 1567US8263521B2Process for producing bisphenol ATERAJIMA TAKASHI·Filed 2010·Granted Sep 11, 2012·1 cites·11 claims
- 1665US5847227AMethod for producing aryl alkyl hydroperoxidesMITSUI PETROCHEMICAL IND·Filed 1996·Granted Dec 8, 1998·7 cites·11 claims
- 1764US2024343684A1Isocyanate production system, isocyanate composition, polymerizable composition, resin, and molded articleMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1862US5378140AMold clamping apparatusTSUKISHIMA KIKAI CO·Filed 1993·Granted Jan 3, 1995·22 cites·6 claims
- 1961US6479711B1Process for producing aromatic hydroxy compoundMITSUI CHEMICALS INC·Filed 2000·Granted Nov 12, 2002·2 cites·11 claims
- 2060US7323664B1Heating systemASANO LAB CO LTD·Filed 2006·Granted Jan 29, 2008·2 cites·2 claims
- 2160US6440354B1Thermoforming processASANO KENKYUSHO KK·Filed 1999·Granted Aug 27, 2002·26 cites·6 claims
- 2257US7833379B2Method of cutting multilayer body, method of forming multilayer container, and multilayer formed productTOYO SEIKAN KAISHA LTD·Filed 2003·Granted Nov 16, 2010·3 cites·9 claims
- 2356US4826421ACentering device for plastic webASANO KENKYUSHO KK·Filed 1988·Granted May 2, 1989·19 cites·4 claims
- 2455US7942996B2Method of cutting multilayer body, method of forming multilayer container, and multilayer formed productTOYO SEIKAN KAISHA LTD·Filed 2009·Granted May 17, 2011·1 cites·7 claims
- 2555US2025282089A1Thermoforming deviceASANO LAB CO LTD·Filed 2023·Application pending·0 cites
- 2654US8581016B2Process for producing alkylated aromatic compound and process for producing phenolTAKAI TOSHIHIRO·Filed 2007·Granted Nov 12, 2013·0 cites·12 claims
- 2754US5373765AApparatus for driving two tool parts for punching, cutting and stampingTSUKISHIMA KIKAI CO·Filed 1993·Granted Dec 20, 1994·10 cites·4 claims
- 2853US8426479B2Modified ion exchange resin and process for producing bisphenolsTERAJIMA TAKASHI·Filed 2011·Granted Apr 23, 2013·0 cites·2 claims
- 2950US7968612B2Modified ion exchange resin and process for producing bisphenolsMITSUI CHEMICALS INC·Filed 2005·Granted Jun 28, 2011·0 cites·4 claims
- 3046US7495194B2Heating apparatus and heating methodASANO LAB CO LTD·Filed 2006·Granted Feb 24, 2009·0 cites·5 claims
- 3146US2005070615A1Modified acidic ion-exchange resin and method for preparing bisphenolFiled 2004·Application pending·0 cites
- 3245US2008083733A1Radiant heaterTAKAI TOSHIHIRO·Filed 2006·Application pending·0 cites
- 3344US2007073091A1Process for producing bisphenol aTERAJIMA TAKASHI·Filed 2004·Application pending·0 cites
- 3443US9364992B2Thermoforming device and thermoforming method using hot plate heatingTAKAI TOSHIHIRO·Filed 2010·Granted Jun 14, 2016·0 cites·4 claims
- 3540US4991479AApparatus for trimming articles moldingly formed on thermoplastic sheet and process for operating thereofASANO KENKYUSHO KK·Filed 1988·Granted Feb 12, 1991·8 cites·7 claims
- 3639US2012229471A1Drawing systemTAKAI TOSHIHIRO·Filed 2012·Application pending·0 cites
- 3734US6028193AMethod for producing aryl aklyl hydroperoxidesMITSUI CHEMICALS INC·Filed 1999·Granted Feb 22, 2000·0 cites·4 claims
- 3834US5945572AMethod for producing aryl alkyl hydroperoxidesMITSUI CHEMICALS INC·Filed 1998·Granted Aug 31, 1999·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →