Inventor · disambiguated record
Masamichi Hashimoto
Also filed as: HASHIMOTO MASAMICHI
9 granted patents·4 pending applications·170 citations·filing 1989–2018
87Inventor score
Top patents by PatentIndex Score
13 records- 0186US6638538B1Hyaluronic acid gel composition, process for producing the same, and medical material containing the sameDENKI KAGAKU KOGYO KK·Filed 2000·Granted Oct 28, 2003·62 cites·31 claims
- 0277US9216193B2Crosslinked hyaluronic acid composition and self-crosslinking hyaluronic acid particlesHASHIMOTO MASAMICHI·Filed 2011·Granted Dec 22, 2015·3 cites·14 claims
- 0377US6790461B2Hyaluronic acid gel, method of its production and medical material containing itDENKI KAGAKU KOGYO KK·Filed 2002·Granted Sep 14, 2004·13 cites·16 claims
- 0474US8927234B2Method for producing hyaluronic acidHASHIMOTO MASAMICHI·Filed 2008·Granted Jan 6, 2015·2 cites·6 claims
- 0569US6387413B1Hyaluronic acid gel, a method of its production and medical material containing itDENKI KAGAKU KOGYO KK·Filed 1998·Granted May 14, 2002·69 cites·10 claims
- 0660US4946780AMethod for producing sodium hyaluronate by fermentation methodDENKI KAGAKU KOGYO KK·Filed 1989·Granted Aug 7, 1990·21 cites·32 claims
- 0759US7807657B2Separate type medical materialDENKI KAGAKU KOGYO KK·Filed 2008·Granted Oct 5, 2010·0 cites·12 claims
- 0858US2016143943A1Core-Shell Crosslinked Hyaluronic Acid Gel Particles, Production Method for Same, and Medical MaterialDENKA COMPANY LTD·Filed 2014·Application pending·0 cites
- 0957US10806753B2Core-shell crosslinked hyaluronic acid gel particles, production method for same, and medical materialDENKA COMPANY LTD·Filed 2018·Granted Oct 20, 2020·0 cites·4 claims
- 1049US10765110B2Agent for preserving biological componentTABATA YASUHIKO·Filed 2015·Granted Sep 8, 2020·0 cites·4 claims
- 1146US2006153893A1Therapeutic composition for bone infectious diseaseDENKI KAGAKU KOGYO KK·Filed 2003·Application pending·0 cites
- 1245US2006135469A1Separate type medical materialDENKI KAGAKU KOGYO KK·Filed 2002·Application pending·0 cites
- 1341US2011039764A1Therapeutic composition for bone infectious diseaseDENKI KAGAKU KOGYO KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →