KF

Keiji Fukumura

Ricoh Company: 5 patents #3,664 of 9,818Top 40%
CS Creative Integrated Systems: 4 patents #9 of 13Top 70%
RC Rocoh Company: 3 patents #1 of 21Top 5%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #514,382 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9063558 Current limiting circuit configured to limit output current of driver circuit 2015-06-23
8415811 Semiconductor package and electronic component package Hironobu Agari, Kazuhiko Suzuki, Hideki Agari 2013-04-09
6002618 NMOS input receiver circuit James A. Komarek, Clarence W. Padgett, Scott B. Tanner, Shin-ichi Kojima, Jack L. Minney +2 more 1999-12-14
5953262 Output circuit of a semiconductor memory device for providing an intermediate potential to an output terminal 1999-09-14
5870346 VLSI memory circuit James A. Komarek, Clarence W. Padgett, Scott B. Tanner, Shin-ichi Kojima, Jack L. Minney +2 more 1999-02-09
5608687 Output driver control for ROM and RAM devices James A. Komarek, Clarence W. Padgett, Scott B. Tanner, Shin-ichi Kojima, Jack L. Minney +2 more 1997-03-04
5487038 Method for read cycle interrupts in a dynamic read-only memory James A. Komarek, Clarence W. Padgett, Scott B. Tanner, Shin-ichi Kojima, Jack L. Minney +2 more 1996-01-23
4990999 Semiconductor memory device using high-density and high-speed MOS elements Motohiro Oishi, Kunio Matsudaira, Shigemi Sasada 1991-02-05
4774692 Sense circuit of a semiconductor memory device Motohiro Oishi, Kunio Matsudaira 1988-09-27
4574950 Wafer box Kiyohiko Koe, Jun Yamaguchi, Noboru Kubo, Hiroshi Matsumoto, Mamoru Sugimoto 1986-03-11