Inventor · disambiguated record
Tetsuo Yoshiwara
Also filed as: YOSHIWARA TETSUO
2 granted patents·2 pending applications·91 citations·filing 2002–2004
66Inventor score
Files withNIPPON TANSAN GAS CO LTD4
Top patents by PatentIndex Score
4 records- 0190US6921087B2Sealing mechanism for vessel and cap to be used in the mechanismNIPPON TANSAN GAS CO LTD·Filed 2002·Granted Jul 26, 2005·77 cites·18 claims
- 0271US6694709B2Apparatus to charge and seal in contentsNIPPON TANSAN GAS CO LTD·Filed 2002·Granted Feb 24, 2004·14 cites·6 claims
- 0347US2004226835A1Sealing mechanism for a vessel wherein materials are isolated and stored and method to seal the vesselNIPPON TANSAN GAS CO LTD·Filed 2004·Application pending·0 cites
- 0446US2004159562A1Cap having a chamber for a raw material and sealing mechanism for a vesselNIPPON TANSAN GAS CO LTD·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →