KI

Ken Ishikawa

TO Toyota: 10 patents #2,889 of 26,838Top 15%
AC Aisin Aw Co.: 10 patents #174 of 2,011Top 9%
HM Hitachi Medical: 8 patents #84 of 680Top 15%
SC Sankyo Seiki Mfg. Co.: 3 patents #40 of 244Top 20%
TO Toshiba: 2 patents #606 of 2,688Top 25%
AI Aisin: 1 patents #310 of 1,000Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
EC Equos Research Co.: 1 patents #34 of 97Top 40%
SS Sankyo Seiki Seisakusho: 1 patents #122 of 287Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #89,389 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5793733 Polarizing beam splitter and method for manufacturing same Tadashi Takeda, Yoshio Hayashi, Satoru Nakao, Hideo Takezoe, Takaaki Suzuki +1 more 1998-08-11
5739952 Polarizing beam splitter and optical head assembly Tadashi Takeda, Yoshio Hayashi, Hideo Takezoe 1998-04-14
5502778 Image data compression method for applying different compression ratios to different portions of an image Shinichiro Miyaoka 1996-03-26
5353220 Apparatus and method for displaying three-dimensional image and ultrasonic diagnosis apparatus using the same Yukio Ito, Osamu Sasahara, Yoshihiro Goto 1994-10-04
5036545 Picture image reading system Yoshihiko Iida, Mitsuru Ikeda, Isao Horiba 1991-07-30
4682301 Digital filter for processing two-dimensional digital image Isao Horiba 1987-07-21
4652735 Image reader for X-ray film or the like having a detection system with an expanded dynamic range Mitsuru Ikeda, Shigeru Watanabe 1987-03-24
4575181 Optical fiber assembly with cladding light scattering means 1986-03-11
4574769 Multi-wire vibratory cutting method and apparatus 1986-03-11
4484412 Method and apparatus for cutting hard and brittle material using system for applying vibration in two directions 1984-11-27
4394764 Laser processing apparatus 1983-07-19
4193552 Liquid sprayer pipe with inclined slits 1980-03-18