Inventor · disambiguated record
Naoki Hashizume
Also filed as: HASHIZUME NAOKI
6 granted patents·1 pending application·117 citations·filing 1979–2022
84Inventor score
Top patents by PatentIndex Score
7 records- 0183US5090876AScroll type fluid handling machineSEIKO EPSON CORP·Filed 1990·Granted Feb 25, 1992·42 cites·1 claims
- 0279US4260343AVane compressorBOSCH GMBH ROBERT·Filed 1979·Granted Apr 7, 1981·19 cites·13 claims
- 0371US4248575ARotary fluid pressure biased vane compressor with pressure release meansBOSCH GMBH ROBERT·Filed 1979·Granted Feb 3, 1981·14 cites·15 claims
- 0470US2024428895A1Compound safety prediction device, compound safety prediction program, and compound safety prediction methodRESONAC CORP·Filed 2022·Application pending·0 cites
- 0564US6195481B1Array waveguide diffraction grating optical multiplexer/demultiplexerFURUKAWA ELECTRIC CO LTD·Filed 1999·Granted Feb 27, 2001·29 cites·4 claims
- 0652US6415072B1Optical wavelength multiplexing and dividing deviceFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Jul 2, 2002·4 cites·8 claims
- 0742US6393170B1Optical multiplexer/demultiplexerFURUKAWA ELECTRIC CO LTD·Filed 1999·Granted May 21, 2002·9 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Naoki Hashizume 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 →