SK

Seiichi Kawashima

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
📍 Hadano, JP: #101 of 1,025 inventorsTop 10%
Overall (All Time): #455,231 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10607554 Display device for displaying a marked image field 2020-03-31
8773341 Liquid crystal display device Takao Takano 2014-07-08
5761253 Method and apparatus for signal transmission Yuzuru Fujita, Haruhiko Imada 1998-06-02
5583750 Electronic device Kunihiro Nakata, Fumio Kishida 1996-12-10
5497263 Variable delay circuit and clock signal supply unit using the same Noboru Masuda, Kazumichi Yamamoto, Kazunori Nakajima, Toshihiro Okabe, Akira Yamagiwa +3 more 1996-03-05
5278457 Method and apparatus for adjusting clock signal of electronic apparatus Yuzuru Fujita, Bunichi Fujita, Sakoh Ishikawa, Noboru Masuda 1994-01-11
5150068 Clock signal supply method and system Noboru Masuda, Shuichi Ishii, Bunichi Fujita 1992-09-22
5043596 Clock signal supplying device having a phase compensation circuit Noboru Masuda, Hiroyuki Itoh, Bunichi Fujita, Shuichi Ishii 1991-08-27
4847516 System for feeding clock signals Bunichi Fujita 1989-07-11
4719371 Differential type gate circuit having control signal input Bunichi Fujita 1988-01-12
4460817 Resistance reflow soldering apparatus Mitsukiyo Tani 1984-07-17