TA

Toru Akiyama

Pioneer Electronic: 19 patents #42 of 1,840Top 3%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
CO Comcast: 4 patents #954 of 4,447Top 25%
DL Daikin Kogyo Co, Ltd,: 2 patents #60 of 200Top 30%
TS Tokyo Kikai Seisakusho: 1 patents #91 of 195Top 50%
SU Subaru: 1 patents #677 of 1,436Top 50%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
TC Toshiba Machine Co.: 1 patents #70 of 186Top 40%
WO Woojin: 1 patents #4 of 20Top 20%
Overall (All Time): #94,491 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
9612141 Ultrasonic flow measurement system Kye Hyeon RYU, Hee June Park, Hyun Myoung Shin, Kunihiro Takahashi, Noriaki Saito +1 more 2017-04-04
8808143 Output control device for vehicle Katsuya Tomiie, Kazuhiro Oishi, Masahito Motoi, Takayuki Shimizu 2014-08-19
6567490 Pulse signal delay circuit Koji Hayashi 2003-05-20
6493305 Pulse width control circuit Koji Hayashi 2002-12-10
6423205 Electric deionization apparatus Masaji Akahori, Takayoshi Kawamoto, Syu Nakanishi, Shinzi Miura, Takayuki Saito +2 more 2002-07-23
6417643 Synchronous control device Noriyuki Shiba, Masakatsu Fujita, Hiroyuki Hisada, Ikuo Kotani 2002-07-09
5481369 Crosstalk detector for optically read signals 1996-01-02
5420847 Reproducing system for an optical disc Takanori Maeda, Fumitaka Kotaka, Noriaki Murao 1995-05-30
5355938 Temperature control device Tsutomu Hosoya, Katsuhiro Inaba, Shigeru Fujita 1994-10-18
5321519 Crosstalk detector for optically read signals 1994-06-14
5283659 Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation Yoshiyuki Okuda, Akihiro Tozaki, Motooki Sugihara 1994-02-01
5251042 Component video signal transmitting apparatus 1993-10-05
5204744 System for reproducing a stationary picture 1993-04-20
5166805 Disk player with a blanking during fast scanning 1992-11-24
4928166 Apparatus for suppressing noises in a video signal 1990-05-22
4882625 Improved definition television set with external luminance and chrominance signal inputs 1989-11-21
4866394 Phase synchronizing circuit for a time axis shift correcting circuit Takashi Okano 1989-09-12
4853781 Video format signal processing system Takashi Okano, Masao Kanda 1989-08-01
4853914 Time base correction system with coarse and fine correction Takashi Okano, Masao Kanda 1989-08-01
4841379 Time-base error correction apparatus for video tape or disk player 1989-06-20
4837637 Scanning method for disk player Shigeru Yasuda, Kenichiro Yasukawa, Yasumasa Fukatsu 1989-06-06
4835623 System for playing video information recording disks, capable of special playback mode operation with a CLV disk Takashi Okano 1989-05-30
4743979 System for playing video information recording disks, capable of special playback mode operation with a CLV disk Takashi Okano 1988-05-10
4734757 Color burst phase detection system for use in a video disk player system 1988-03-29
4688103 Apparatus for the color synchronization of reproduced video signals 1987-08-18