TF

Toshitaka Fukushima

Fujitsu Limited: 25 patents #1,029 of 24,456Top 5%
SI Seiko Instruments: 5 patents #328 of 1,437Top 25%
SE Seiko Instruments & Electronics: 3 patents #20 of 164Top 15%
NO Novars: 2 patents #4 of 4Top 100%
TI Tii Industries: 1 patents #15 of 37Top 45%
Overall (All Time): #97,525 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
4429388 Field programmable device with internal dynamic test circuit Kazumi Koyama, Kouji Ueno 1984-01-31
4424582 Semiconductor memory device Kazumi Koyama, Kouji Ueno, Tamio Miyamura, Yuichi Kawabata 1984-01-03
4376984 Programmable read-only memory device Kazumi Koyama, Kouji Ueno 1983-03-15
4347584 Programmable read-only memory device Kazumi Koyama, Kouji Ueno, Yuichi Kawabata, Tamio Miyamura 1982-08-31
4322640 Three-state output circuit Kouji Ueno 1982-03-30
4320411 Integrated circuit with double dielectric isolation walls 1982-03-16
4320507 Field programmable device having test provisions for fault detection Kazumi Koyama, Kouji Ueno 1982-03-16
4319300 Surge arrester assembly John J. Napiorkowski, Raymond D. Jones, Kazumi Koyama, Kouji Ueno, Tamio Miyamura +1 more 1982-03-09
4319341 Programming circuit for permanently storing data in a programmable read only memory Kazumi Koyama, Kouji Ueno, Tamio Miyamura, Yuichi Kawabata 1982-03-09
4287569 Semiconductor memory device 1981-09-01