Inventor · disambiguated record
Akira Sakurai
Also filed as: KANNO MIKIO · SAKURAI AKIRA
62 granted patents·29 pending applications·1,249 citations·filing 1978–2023
99Inventor score
Files withKAO CORP20NIPPON TELEGRAPH & TELEPHONE10RICOH KK7MITSUBISHI MATERIALS CORP6DENKI KAGAKU KOGYO KK5
Top patents by PatentIndex Score
91 records- 0197US6975663B2Surface-emission laser diode operable in the wavelength band of 1.1-7μm and optical telecommunication system using such a laser diodeRICOH KK·Filed 2002·Granted Dec 13, 2005·88 cites·28 claims
- 0296US4721647AAbsorbent articleKAO CORP·Filed 1986·Granted Jan 26, 1988·149 cites·10 claims
- 0388US4577976AMulti-layered thin film heat transfer gaugeUNIV KYUSHU·Filed 1984·Granted Mar 25, 1986·59 cites·2 claims
- 0487US11921341B2Optical cable and optical cable manufacturing methodFUJIKURA LTD·Filed 2023·Granted Mar 5, 2024·1 cites·13 claims
- 0587US7245647B2Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diodeRICOH KK·Filed 2003·Granted Jul 17, 2007·28 cites·13 claims
- 0686US7959300B2Projected image display unitRICOH CO LTD·Filed 2006·Granted Jun 14, 2011·13 cites·26 claims
- 0785US7590159B2Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diodeRICOH KK·Filed 2007·Granted Sep 15, 2009·9 cites·5 claims
- 0881US9722509B2Hybrid circuit deviceSEMICONDUCTOR COMPONENTS IND LLC·Filed 2016·Granted Aug 1, 2017·3 cites·8 claims
- 0981US9275930B2Circuit device and method of manufacturing the sameMASHIMO SHIGEKI·Filed 2011·Granted Mar 1, 2016·7 cites·15 claims
- 1081US6655940B2Center mechanism of tire press and tire pressKOBE STEEL LTD·Filed 2001·Granted Dec 2, 2003·17 cites·14 claims
- 1178US4533959APicture processing apparatusRICOH KK·Filed 1982·Granted Aug 6, 1985·58 cites·4 claims
- 1278US4269187ATamponKAO CORP·Filed 1979·Granted May 26, 1981·29 cites·3 claims
- 1376US9793826B2Method of manufacturing a circuit deviceSEMICONDUCTOR COMPONENTS IND LLC·Filed 2016·Granted Oct 17, 2017·2 cites·11 claims
- 1476US6756696B2Wind power generatorKYUSHU TLO CO LTD·Filed 2003·Granted Jun 29, 2004·25 cites·5 claims
- 1576US6551085B1Bladder for vulcanizer, vulcanizer using the same and vulcanizing-molding methodKOBE STEEL LTD·Filed 2000·Granted Apr 22, 2003·12 cites·6 claims
- 1676US5237430AFacsimile apparatus which stores image data in a bulk storage deviceRICOH KK·Filed 1991·Granted Aug 17, 1993·41 cites·27 claims
- 1772US8711686B2Packet transmission system and fault recovery methodTAKAGI KAZUO·Filed 2011·Granted Apr 29, 2014·4 cites·19 claims
- 1872US4666975AAbsorptive materialKAO CORP·Filed 1985·Granted May 19, 1987·81 cites·5 claims
- 1971US7740049B2Mold device and method of manufacturing cylinder blockHONDA MOTOR CO LTD·Filed 2005·Granted Jun 22, 2010·4 cites·3 claims
- 2069US4757551ACharacter recognition method and system capable of recognizing slant charactersRICOH KK·Filed 1986·Granted Jul 12, 1988·50 cites·16 claims
- 2168US9982335B2Manufacturing method of cylindrical sputtering target materialMITSUBISHI MATERIALS CORP·Filed 2015·Granted May 29, 2018·1 cites·5 claims
- 2265US4516262ACharacter data processing apparatusRICOH KK·Filed 1982·Granted May 7, 1985·32 cites·8 claims
- 2363US4411647ATampon applicatorKAO CORP·Filed 1981·Granted Oct 25, 1983·56 cites·9 claims
- 2461US9264332B2Transmission system, transmission device, packet loss ratio measurement method, and packet loss ratio measurement programSAKURAI AKIRA·Filed 2012·Granted Feb 16, 2016·2 cites·10 claims
- 2561US8450837B2Circuit device having an improved heat dissipitation, and the method of manufacturing the sameMASHIMO SHIGEKI·Filed 2011·Granted May 28, 2013·2 cites·12 claims
- 2660US4137196AGelatinous fragrance-imparting composition containing stabilized perfumeKAO CORP·Filed 1978·Granted Jan 30, 1979·12 cites·7 claims
- 2759US12089342B2Insulated circuit boardMITSUBISHI MATERIALS CORP·Filed 2021·Granted Sep 10, 2024·0 cites·20 claims
- 2859US4773904AAbsorbent articleKAO CORP·Filed 1986·Granted Sep 27, 1988·16 cites·6 claims
- 2958US12242125B2Optical cable laying methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 4, 2025·0 cites·6 claims
- 3058US4362159ATamponKAO CORP·Filed 1981·Granted Dec 7, 1982·15 cites·6 claims
- 3157US5329785ARefractory elementISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted Jul 19, 1994·14 cites·2 claims
- 3256US4804378AAbsorbent articleKAO CORP·Filed 1987·Granted Feb 14, 1989·50 cites·6 claims
- 3356US2024414841A1Copper/ceramic joined body and insulated circuit boardMITSUBISHI MATERIALS CORP·Filed 2022·Application pending·0 cites
- 3455US12253735B2Optical cable laying methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 18, 2025·0 cites·4 claims
- 3555US9998032B2Method of manufacturing a circuit deviceSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Jun 12, 2018·0 cites·11 claims
- 3655US4850991AAbsorbent articleKAO CORP·Filed 1987·Granted Jul 25, 1989·39 cites·6 claims
- 3755US4519799ASanitary napkinKAO CORP·Filed 1983·Granted May 28, 1985·37 cites·10 claims
- 3853US2024329345A1Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3952US11846819B2Closure with partition to facilitate draining flood water away from optical fiber connectionNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 19, 2023·0 cites·3 claims
- 4051US4654038ASanitary napkinKAO CORP·Filed 1984·Granted Mar 31, 1987·30 cites·7 claims
- 4151US2024069297A1Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 4250US6875507B2Resin composition, polyvinyl chloride fibers and process for producing the sameDENKI KAGAKU KOGYO KK·Filed 2004·Granted Apr 5, 2005·2 cites·3 claims
- 4350US2010233390A1Vinyl chloride resin fiber and method for producing sameDENKI KAGAKU KOGYO KK·Filed 2007·Application pending·0 cites
- 4449US5201727AAbsorbent articleKAO CORP·Filed 1991·Granted Apr 13, 1993·55 cites·4 claims
- 4549US4273125ATamponKAO CORP·Filed 1980·Granted Jun 16, 1981·30 cites·7 claims
- 4648US5133705ASanitary napkinKAO CORP·Filed 1991·Granted Jul 28, 1992·51 cites·6 claims
- 4748US5113995ACheese conveyor systemMURAO BOKI KK·Filed 1990·Granted May 19, 1992·8 cites·6 claims
- 4848US4798601ASanitary napkinKAO CORP·Filed 1987·Granted Jan 17, 1989·37 cites·7 claims
- 4948US2008210250A1Fiber Bundle for Artificial Hair and Head Decoration Article Comprising the SameDENKI KAGAKU KOGYO KK·Filed 2006·Application pending·0 cites
- 5047US7951315B2Polyvinyl chloride fiber for artificial hair, manufacturing and apparatus of the sameDENKI KAGAKU KOGYO KK·Filed 2008·Granted May 31, 2011·0 cites·7 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →