YI

Yuichi Ishikawa

Sumitomo Electric Industries: 25 patents #692 of 21,551Top 4%
HI Hitachi: 20 patents #1,757 of 28,497Top 7%
AN Alaxala Networks: 9 patents #9 of 140Top 7%
NE Nec: 9 patents #1,539 of 14,502Top 15%
OM Omron: 3 patents #980 of 3,089Top 35%
JR Japanese Foundation For Cancer Research: 2 patents #19 of 125Top 20%
SU Subaru: 2 patents #474 of 1,684Top 30%
NC Nippon Seiko Co.: 2 patents #67 of 315Top 25%
SO Sony: 1 patents #17,262 of 25,231Top 70%
DC Dowa Holdings Co.: 1 patents #27 of 77Top 40%
EU Educational Foundation Jichi Medical University: 1 patents #13 of 22Top 60%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TO Tokico: 1 patents #164 of 359Top 50%
Overall (All Time): #23,849 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
6542135 Plasma panel display device Mitsuhiro Kasahara, Tomoko Morita, Makoto Kawachi, Tadayuki Masumori, Takao Wakitani +2 more 2003-04-01
6509884 Display device and luminance control method therefor Mitsuhiro Kasahara, Tomoko Morita 2003-01-21
6495786 Vacuum exhaust element of vacuum switch Masashige Tsuji, Ayumu Morita, Toru Tanimizu, Katsunori Kojima, Yoshiharu Yotsumoto 2002-12-17
6492965 Display device and luminance control method therefor Mitsuhiro Kasahara, Tomoko Morita 2002-12-10
6462721 PDP display drive pulse controller for preventing light emission center fluctuation Mitsuhiro Kasahara, Tomoko Morita 2002-10-08
6441803 Display device and luminance control method therefor Mitsuhiro Kasahara, Tomoko Morita 2002-08-27
6414660 Display device and method of controlling its brightness Mitsuhiro Kasahara, Tomoko Morita 2002-07-02
6414657 Detector for detecting pseudo-contour noise and display apparatus using the detector Mitsuhiro Kasahara, Tomoko Morita 2002-07-02
6400346 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-06-04
6388678 Plasma display panel drive pulse controller Mitsuhiro Kasahara, Tomoko Morita 2002-05-14
6388645 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-05-14
6384803 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-05-07
6380943 Color display apparatus Tomoko Morita, Mitsuhiro Kasahara 2002-04-30
6356311 Video signal transmission apparatus Akihiko Matsumoto, Tatsuo Tsukida 2002-03-12
6353424 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-03-05
6351253 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-02-26
6331843 Display apparatus capable of adjusting the number of subframes to brightness Mitsuhiro Kasahara, Tomoko Morita 2001-12-18
6317104 Plasma display panel drive pulse controller for preventing fluctuation in subframe location Mitsuhiro Kasahara, Tomoko Morita 2001-11-13
6032549 Actuator, method of driving actuator, computer-readable medium for storing program processed by computer for executing driving method, and compact machine tool utilizing actuator Kitahara Tokio, Kazuyoshi Furuta 2000-03-07
5901071 Method of evaluating corrosion resistance of metal material, method of designing alloy of high corrosion resistance, method of diagnosing corroded state of metal material, and method of operating plant Masanori Sakai, Noriyuki Ohnaka, Haruo Fujimori, Yusuke Isobe, Takuya Takahashi 1999-05-04
5625457 Method and apparatus for non-contact measurement of relative displacement Hirofumi Ogawa, Tokio Kitahara 1997-04-29
5414356 Fluxmeter including squid and pickup coil with flux guiding core and method for sensing degree of deterioration of an object Toshihiko Yoshimura, Tasuku Shimizu, Masahiro Otaka, Yuko Koguchi, Kunio Enomoto +3 more 1995-05-09
4987367 Method and apparatus for predicting deterioration of a member constituting a part of equipment Toshihiko Yoshimura, Tasuku Shimizu, Masahiro Otaka, Kazuo Takaku 1991-01-22
4946613 Photosetting ferrofluid compositions 1990-08-07
4896357 Industrial playback robot having a teaching mode in which teaching data are given by speech Yasukichi Hatano, Yoshimasa Itoh, Yoshiyuki Hirose, Kazuyuki Miyamae 1990-01-23