Inventor · disambiguated record
Masayuki Ohtsuka
Also filed as: OHTSUKA MASAYUKI
4 granted patents·2 pending applications·113 citations·filing 1981–2008
72Inventor score
Top patents by PatentIndex Score
6 records- 0195US4366179AOxygen and carbon dioxide absorbent and process for storing coffee by using the sameMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Dec 28, 1982·107 cites·8 claims
- 0253US7468222B2Electrochemical deviceTDK CORP·Filed 2004·Granted Dec 23, 2008·5 cites·14 claims
- 0346US7641848B2Process for production of magnet, magnet obtained thereby and production apparatus for molded articles for magnetTDK CORP·Filed 2008·Granted Jan 5, 2010·0 cites·6 claims
- 0443US8066498B2Magnetic field molding device, method for producing ferrite magnet, and dieKURITA HIDEO·Filed 2006·Granted Nov 29, 2011·1 cites·13 claims
- 0540US2006141356A1Electrochemical deviceTAKAHASHI TETSUYA·Filed 2004·Application pending·0 cites
- 0630US2006219323A1Magnetic field forming device, ferrite magnet producing method, and moldMASUZAWA KIYOYUKI·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masayuki Ohtsuka 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 →