MA

Masayuki Arai

AK Asahi Seimitsu Kabushiki Kaisha: 12 patents #1 of 40Top 3%
SO Sony: 12 patents #3,691 of 25,231Top 15%
TO Toyota: 10 patents #2,889 of 26,838Top 15%
MO Molex: 9 patents #194 of 1,726Top 15%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
Philips: 2 patents #2,426 of 7,731Top 35%
AD Advantest: 2 patents #465 of 1,193Top 40%
PE Pentax: 2 patents #187 of 396Top 50%
SC Semiconductor Technology Academic Research Center: 2 patents #50 of 254Top 20%
EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
AE Alpine Electronics: 2 patents #159 of 637Top 25%
Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
HC Hoechst Celanese: 1 patents #468 of 871Top 55%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TI Ticona: 1 patents #174 of 346Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #31,948 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
5774071 On-board vehicle navigation apparatus Hitoshi Konishi, Tetsuya Kawakami 1998-06-30
5725661 Equipment for producing silicon single crystals Izumi Fusegawa, Toshiro Hayashi, Tomohiko Ohta 1998-03-10
5721969 Mechanism for driving a blur correcting lens in a blurred image correcting apparatus of a camera 1998-02-24
5644069 Sensor for distinguishing fuel vapors Yuan Liu, Kenji Motosugi, Christoph Roth, Tetsu Yamamoto 1997-07-01
5614895 Map information regenerating device Masahiro Ohomori, Takeshi Imai 1997-03-25
5323374 Method of magneto-optical recording Hideo Owa 1994-06-21
5286540 Blow molded container made of polypropylene resin Yoshinori Suga, Eiji Tanaka, Tsunemi Yoshioka, Masaaki Uchida, Hidehito Kato 1994-02-15
4755759 Temperature compensating method in automatic diaphragm control amplifier used with objective for CCTV camera Terumi Ogasawara 1988-07-05
4750178 Error correction method Yoichiro Sako, Shinichi Yamamura 1988-06-07
4737855 Automatic diaphragm control device for TV camera objective Terumi Ogasawara 1988-04-12
4651216 Remoto-controllable automatic diaphragm control device for use with CCTV camera Terumi Ogasawara 1987-03-17
4562476 Automatic diaphragm control device for use IWT CCTV camera Tohru Shikano, Terumi Ogasawara 1985-12-31
4562477 Automatic diaphragm control device for use with CCTV camera Terumi Ogasawara, Tohru Shikano 1985-12-31
4547808 Photometric circuit incorporated in objective provided with automatic diaphragm for closed circuit television (CCTV) camera Terumi Ogasawara, Tohru Shikano 1985-10-15
4542410 Automatic diaphragm control device of objective provided with automatic diaphragm for closed circuit television (CCTV) camera Terumi Ogasawara, Tohru Shikano 1985-09-17
4472743 Automatic diaphragm control device for a closed circuit television camera Terumi Ogasawara 1984-09-18
4451851 Automatic diaphragm control device for a closed circuit television camera Terumi Ogasawara 1984-05-29