Inventor · disambiguated record
Hiromasa Kawamata
Also filed as: KAWAMATA HIROMASA
1 granted patent·2 pending applications·14 citations·filing 1997–2005
36Inventor score
Top patents by PatentIndex Score
3 records- 0164US5929290ACompound and surfactantASAHI DENKA KOGYO KK·Filed 1997·Granted Jul 27, 1999·14 cites·15 claims
- 0241US2005155514A1Additive for plating bathASAHI DENKA CO LTD·Filed 2005·Application pending·0 cites
- 0332US2007185000A1Cleanser for organic/inorganic complex stains and method of cleaning artificial dialyzerADEKA CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiromasa Kawamata 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 →