Inventor · disambiguated record
Hidetsugu Fujii
Also filed as: FUJII HIDETSUGU
13 granted patents·305 citations·filing 1981–2004
93Inventor score
Top patents by PatentIndex Score
13 records- 0195US6060125AMethod and apparatus for controlling opening and closing speed of dispensing gun valve mechanismNORDSON CORP·Filed 1999·Granted May 9, 2000·111 cites·16 claims
- 0294US4321410AMethod of stripping unreacted materials in urea synthesis processMITSUI TOATSU CHEMICALS·Filed 1981·Granted Mar 23, 1982·42 cites·6 claims
- 0386US4354040AProcess for synthesizing ureaTOYO ENGINEERING CORP·Filed 1981·Granted Oct 12, 1982·23 cites·4 claims
- 0484US4864059AProcess for producing ureaTOYO ENGINEERING CORP·Filed 1985·Granted Sep 5, 1989·22 cites·5 claims
- 0583US4504679AProcess for synthesizing ureaTOYO ENGINEERING CORP·Filed 1982·Granted Mar 12, 1985·19 cites·5 claims
- 0675US6203730B1Method for granulation and granulatorTOYO ENGINEERING CORP·Filed 1998·Granted Mar 20, 2001·32 cites·19 claims
- 0769US5936122AUrea synthesis process and apparatus thereforTOYO ENGINEERING CORP·Filed 1997·Granted Aug 10, 1999·19 cites·15 claims
- 0854US5965071AProcess for preparing granular ureaTOYO ENGINEERING CORP·Filed 1997·Granted Oct 12, 1999·17 cites·11 claims
- 0953US7270689B2ReformerK E M CORP·Filed 2004·Granted Sep 18, 2007·4 cites·27 claims
- 1052US7201889B2Fuel reforming method and systemTOYO ENGINEERING CORP·Filed 2003·Granted Apr 10, 2007·3 cites·10 claims
- 1144US6093850AProcess for the synthesis of urea and equipment thereforTOYO ENGINEERING CORP·Filed 1998·Granted Jul 25, 2000·9 cites·8 claims
- 1244US4365089ASynthesis of ureaMITSUI TOATSU CHEMICALS·Filed 1981·Granted Dec 21, 1982·2 cites·5 claims
- 1337US6200540B1Urea synthesis apparatusTOYO ENGINEERING CORP·Filed 1999·Granted Mar 13, 2001·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →