Inventor · disambiguated record
Hiroshi Masai
Also filed as: MASAI HIROSHI · YAMAGUCHI GENJI
12 granted patents·1 pending application·92 citations·filing 1978–2022
90Inventor score
Top patents by PatentIndex Score
13 records- 0188US4575551AAcidic heteropolysaccharide AM-2NAKANO VINEGAR CO LTD·Filed 1983·Granted Mar 11, 1986·38 cites·1 claims
- 0279US10074479B2Multilayer capacitor and manufacturing method for sameMURATA MANUFACTURING CO·Filed 2017·Granted Sep 11, 2018·1 cites·16 claims
- 0375US9911534B2Multilayer capacitor and manufacturing method for sameMURATA MANUFACTURING CO·Filed 2015·Granted Mar 6, 2018·1 cites·9 claims
- 0469US9947471B2Multilayer capacitor and method for producing the sameMURATA MANUFACTURING CO·Filed 2016·Granted Apr 17, 2018·1 cites·21 claims
- 0567US10332681B2Multilayer capacitor and manufacturing method for sameMURATA MANUFACTURING CO·Filed 2018·Granted Jun 25, 2019·0 cites·3 claims
- 0664US10109420B2Multilayer capacitor and manufacturing method for sameMURATA MANUFACTURING CO·Filed 2017·Granted Oct 23, 2018·0 cites·5 claims
- 0764US4514563AHighly viscous polysaccharidesNAKANO VINEGAR CO LTD·Filed 1983·Granted Apr 30, 1985·12 cites·3 claims
- 0858US2025115693A1Polymer compound, reactive compound, polymer crosslinking agent, polymer modifier, crosslinked part forming method, polymer modifying method, polymer compound polymerizing method, and polymer compound decomposing methodJAPAN SCIENCE & TECH AGENCY·Filed 2022·Application pending·0 cites
- 0957US4654306ANovel bacterium, Acetobacter altoacetigenes MH-24, useful for the fermentation production of vinegarNAKANO VINEGAR CO LTD·Filed 1985·Granted Mar 31, 1987·7 cites·1 claims
- 1056US4282257AProduction of vinegar with high acetic acid concentrationNAKANO VINEGAR CO LTD·Filed 1980·Granted Aug 4, 1981·9 cites·1 claims
- 1150US4364960AProcess for the production of vinegar with high acetic acid concentrationNAKANO VINEGAR CO LTD·Filed 1980·Granted Dec 21, 1982·7 cites·3 claims
- 1249US4378375AProcess for the production of vinegar with high acetic acid concentrationNAKANO VINEGAR CO LTD·Filed 1980·Granted Mar 29, 1983·7 cites·2 claims
- 1344US4241095AMethod for preventing soy sauce from putrefactionNAKANO VINEGAR CO LTD·Filed 1978·Granted Dec 23, 1980·9 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Masai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →