HN

Hiroaki Nambu

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
HC Hitachi Device Engineering Co.: 14 patents #11 of 514Top 3%
RT Renesas Technology: 13 patents #156 of 3,337Top 5%
HC Hitachi Ulsi Systems Co.: 7 patents #101 of 867Top 15%
HC Hitachi Engineering Co.: 4 patents #38 of 572Top 7%
Overall (All Time): #94,949 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6229745 Semiconductor memory Kazuo Kanetani, Kaname Yamasaki, Fumihiko Arakawa, Takeshi Kusunoki 2001-05-08
6075729 High-speed static random access memory Kenichi Ohhata, Fumihiko Arakawa, Takeshi Kusunoki, Kazuo Kanetani, Kaname Yamasaki +1 more 2000-06-13
5523966 Memory cell and a memory device having reduced soft error Youji Idei, Kazuo Kanetani, Toru Masuda, Kunihiko Yamaguchi, Kenichi Ohhata +1 more 1996-06-04
5448527 Decoder and driver for use in a semiconductor memory Noriyuki Homma, Kazuo Kanetani, Youji Idei, Kenichi Ohhata, Takesi Kusunoki 1995-09-05
5402377 Semiconductor memory device having a controlled auxiliary decoder Kenichi Ohhata, Kazuo Kanetani, Youji Idei, Takeshi Kusunoki, Toru Masuda 1995-03-28
5398201 Bit-line drive circuit for a semiconductor memory Noriyuki Homma, Kunihiko Yamaguchi, Hisayuki Higuchi, Kazuo Kanetani, Youji Idei +4 more 1995-03-14
5255225 Semiconductor integrated circuit device and memory consisting of semiconductor integrated circuit Noriyuki Homma, Kunihiko Yamaguchi, Kazuo Kanetani, Hisayuki Higuchi, Youji Idei +8 more 1993-10-19
5163022 Semiconductor cell memory with current sensing Noriyuki Homma, Kunihiko Yamaguchi, Tohru Nakamura, Youji Idei, Kazuo Kanetani +3 more 1992-11-10
5086414 Semiconductor device having latch means Noriyuki Homma, Kunihiko Yamaguchi, Kazuo Kanetani, Youji Idei, Kenichi Ohhata +2 more 1992-02-04
4986666 Semiconductor memory device Noriyuki Homma, Hisayuki Higuchi, Yoji Idei, Yoshiaki Sakurai 1991-01-22
4642486 Decoder circuit using transistors or diodes of different characteristics Noriyuki Honma, Isao Yoshida, Hisayuki Higuchi, Kunihiko Yamaguchi 1987-02-10