HI

Hikaru Ishikawa

Bridgestone: 5 patents #476 of 2,860Top 20%
BL Bridgestone Tire Company Limited: 5 patents #34 of 438Top 8%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
PI Pigeon: 2 patents #19 of 54Top 40%
Overall (All Time): #322,418 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9813273 Peak suppression device Hiroyoshi Ishikawa, Toshio Kawasaki, Kazuo Nagatani 2017-11-07
9755877 Peak suppression device and peak suppression method Hiroyoshi Ishikawa, Kazuo Nagatani, Takuro NISHIKAWA, Ryo Koizumi, Takeshi Sugiyama +1 more 2017-09-05
8831136 Wireless apparatus and distortion compensating method Satoshi Matsubara, Hideharu Shako 2014-09-09
8376922 Developing roller, charging roller, conductive roller and method for producing the same Shuyou Akama, Hiroyuki Anzai, Hiroyuki Kanesugi, Junji Sakata, Koji Takagi +1 more 2013-02-19
7857831 Lip closing tool Mitsuo Iida 2010-12-28
5922250 Method of manufacturing optical-use plastic products Kunio Machida 1999-07-13
D308172 Clinical thermometer Takashi Sano 1990-05-29
4789586 Vibration damping metal panels Yasuhiro Morimura, Yukio Fukuura, Itsuo Tanuma, Toshio Honda 1988-12-06
4739002 Curable acrylic adhesives Toshio Honda, Kazuo Naito, Yukio Fukuura 1988-04-19
4707397 Vibration damping metal panels Yasuhiro Morimura, Yukio Fukuura, Itsuo Tanuma, Toshio Honda 1987-11-17
4591618 Anaerobic adhesive composition comprising modified unsaturated polymer and (meth)acrylic acid Kazuo Naito, Tadashi Fuse, Itsuo Tanuma, Yukio Fukuura 1986-05-27
4371411 Method of adhering unvulcanized rubber to vulcanized rubber through vulcanization Toshio Honda, Yukio Fukuura, Shozo Kojima, Itsuo Tanuma, Masao Ogawa 1983-02-01
4317862 Sandwich glass Toshio Honda, Itsuo Tanuma, Masao Ogawa, Yukio Fukuura, Setsuo Akiyama +2 more 1982-03-02
4300970 Method of bonding vulcanized rubber to resin Toshio Honda, Masao Ogawa, Yukio Fukuura, Kazuo Naito, Setsuo Akiyama +1 more 1981-11-17
4227956 Hot-melt adhesion process for vulcanized rubber Toshio Honda, Yukio Fukuura, Itsuo Tanuma, Masao Ogawa, Shozo Kojima +1 more 1980-10-14