Inventor · disambiguated record
Masaaki Otsuka
Also filed as: OTSUKA MASAAKI
12 granted patents·5 pending applications·198 citations·filing 1989–2021
91Inventor score
Files withSUMITA OPTICAL GLASS7TOYOTA MOTOR CO LTD7GEN ELECTRIC1MEIJI SEIKA KAISHA1PROCTER & GAMBLE1
Top patents by PatentIndex Score
17 records- 0183US5755998AFluorophosphate fluorescent glass capable of exhibiting fluorescence in the visible regionSUMITA OPTICAL GLASS·Filed 1996·Granted May 26, 1998·56 cites·8 claims
- 0275US11474219B2Ultrasonic probe, and ultrasonic image display apparatusGEN ELECTRIC·Filed 2018·Granted Oct 18, 2022·2 cites·18 claims
- 0373US5635109ATb- or eu-containing fluorophosphate fluorescent glassSUMITA OPTICAL GLASS·Filed 1995·Granted Jun 3, 1997·38 cites·2 claims
- 0473US4990468AFluorophosphate optical glassSUMITA OPTICAL GLASS·Filed 1989·Granted Feb 5, 1991·36 cites·6 claims
- 0569US7151064B2Optical glass suitable for mold formingSUMITA OPTICAL GLASS·Filed 2002·Granted Dec 19, 2006·10 cites·1 claims
- 0668US6784128B2Optical glass for moldingSUMITA OPTICAL GLASS·Filed 2002·Granted Aug 31, 2004·9 cites·7 claims
- 0763US5017520AFluorosphosphate optical glassSUMITA OPTICAL GLASS·Filed 1989·Granted May 21, 1991·21 cites·3 claims
- 0855US5885306AMethod for preventing redeposition of desorbed dyes to pre-dyed fabrics or its garments and dye antiredeposition agentMEIJI SEIKA KAISHA·Filed 1997·Granted Mar 23, 1999·15 cites·14 claims
- 0955US2007009457A1Lipophilic personal care compositionPROCTER & GAMBLE·Filed 2006·Application pending·0 cites
- 1050US11651385B2Wallet server, computer-readable recording medium, wallet system, and reward providing methodTOYOTA MOTOR CO LTD·Filed 2021·Granted May 16, 2023·0 cites·15 claims
- 1149US11915188B2Delivery server, settlement system, computer readable recording medium, and transmission methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 27, 2024·0 cites·14 claims
- 1247US11907951B2Server, wallet system, computer readable recording medium, and notification methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·14 claims
- 1346US2021334839A1Server, wallet system, computer readable recording medium and transfer methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1446US2021334788A1Server, wallet system, computer readable recording medium and notification methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1546US2021334790A1Server, wallet system, computer readable recording medium, and notification methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1646US2021334771A1Server, wallet system, computer readable recording medium and transfer methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1743US5961883AOxide fluorescent glass capable of exhibiting visible fluorescenceSUMITA OPTICAL GLASS·Filed 1997·Granted Oct 5, 1999·11 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masaaki Otsuka 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 →