AF

Akira Fukushima

DE Denso: 14 patents #767 of 11,792Top 7%
MI Minolta: 10 patents #190 of 1,109Top 20%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
KO Komatsu: 4 patents #453 of 2,087Top 25%
NC Nippondenso Co.: 4 patents #582 of 3,479Top 20%
HE Hitachi Kokusai Electric: 3 patents #258 of 843Top 35%
Canon: 3 patents #11,241 of 19,416Top 60%
TC Taiyo Yuden Co.: 3 patents #384 of 959Top 45%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
IBM: 3 patents #26,272 of 70,183Top 40%
ME Mitsubishi Heavy Industries Aero Engines: 2 patents #16 of 56Top 30%
KS Komatsu Shisakusho: 2 patents #235 of 885Top 30%
FL Fujitsu Quantum Devices Limited: 2 patents #30 of 110Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
SH Shikibo: 1 patents #10 of 46Top 25%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
UN Uniden: 1 patents #69 of 137Top 55%
DA Daicel: 1 patents #265 of 523Top 55%
Overall (All Time): #28,585 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
5955807 Synchronous electric machine having auxiliary permanent magnet Hiroaki Kajiura, Keiichiro Banzai, Sumio Yanase 1999-09-21
5894329 Display control unit for converting a non-interlaced image into an interlaced image and displaying the converted image data Yasumasa Takeda, Masaki Kobayashi 1999-04-13
5450271 Portable computer docking apparatus including a key mechanism controlling a power supply and a locking mechanism Isamu Miwa, Nobuyuki Kawashima 1995-09-12
5444621 Suspension control system for controlling suspension of automotive vehicle based on wheel speed data Eiju Matsunaga, Noriyuki Nakashima, Toshiyuki Murai, Shinya Takemoto, Mikio Tanabe +1 more 1995-08-22
5343393 Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal Hiroyuki Hirano, Yoshihiko Tsuzuki, Satoshi Haseda, Hideo Inoue, Osamu Takeda 1994-08-30
5327290 Compact size zoom lens system Takashi Okada, Junji Hashimura, Hiromu Umeda, Hisayuki Masumoto, Hisashi Tokumaru 1994-07-05
5188281 Brazing procedure in inert atmosphere Chikara Fujiwara, Takashi Onda 1993-02-23
5168403 Zoom lens system Hiromu Umeda, Takashi Okada, Junji Hashimura, Hisayuki Masumoto 1992-12-01
5153777 Compact-size zoom lens system Takashi Okada, Hiromu Umeda, Hisashi Tokumaru, Junji Hashimura, Hisayuki Masumoto 1992-10-06
5082333 Anti-skid control system for use in motor vehicle Nobuhiko Makino, Kiyoyuki Uchida, Hideo Inoue, Kazunori Sakai 1992-01-21
5017368 Composition for application to hair or scalp Keikichi Sugiyama, Koji Takada, Makoto EGAWA 1991-05-21
5010489 Anti-skid control system with a common braking pressure control device for different wheels Shouichi Masaki, Shusaku Fujimoto, Makoto Nakano 1991-04-23
4892398 Triplet type objective with a diaphragm arranged behind the lens system Yoshinobu Kudo, Kazuo Kimura, Mitsuko Date 1990-01-09
4887107 Camera Ikushi Nakamura, Hiroshi Ootsuka, Yoshinobu Kudo, Yoshiaki Hata, Manabu Inoue +1 more 1989-12-12
4871239 Zoom lens system for minimal lens system length and minimal aberrations Hisayuki Masumoto 1989-10-03
4810074 Photographic lens system Yoshinobu Kudo 1989-03-07
4787721 Photographic lens system Yoshinobu Kudo 1988-11-29
4787724 Triplet type objective with a diaphragm arranged behind the lens system Yoshinobu Kudo, Kazuo Kimura 1988-11-29
4671626 Photographic lens system Yoshinobu Kudo 1987-06-09
4537268 Hydraulic connection means between a vehicle body and a track-mounted hydraulic motor Yutaka Sugimoto 1985-08-27
4503931 Noise suppressing, air cooled enclosure for an engine Yutaka Sugimoto, Kenji Taira 1985-03-12