HA

Hironori Akamatsu

Sumitomo Electric Industries: 64 patents #93 of 21,551Top 1%
PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Overall (All Time): #28,800 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
5835424 Semiconductor memory Hirohito Kikukawa, Masashi Agata 1998-11-10
5818782 Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory Hisakazu Kotani, Ichiro Nakao, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +2 more 1998-10-06
5805524 Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook Hisakazu Kotani, Tsutomu Fujita 1998-09-08
5764566 Static random access memory capable of reducing stendly power consumption and off-leakage current Toru Iwata, Hisakazu Kotani 1998-06-09
5757702 Data holding circuit Toru Iwata, Hiroyuki Yamauchi 1998-05-26
5734604 Static random access memory capable of both reducing power consumption and retaining data at standby-time Toru Iwata, Hisakazu Kotani 1998-03-31
5719531 Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory Hisakazu Kotani, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa, Masashi Agata +1 more 1998-02-17
5717651 Semiconductor memory Hirohito Kikukawa, Masashi Agata 1998-02-10
5699300 Divided wordline memory arrangement having overlapping activation of wordlines during continuous access cycle Tsuyoshi Shiragasawa, Junko Matsushima, Hisakazu Kotani 1997-12-16
5680366 Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory Hisakazu Kotani, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa, Masashi Agata +1 more 1997-10-21
5672995 High speed mis-type intergrated circuit with self-regulated back bias Junji Hirase, Susumu Akamatsu, Takashi Hori 1997-09-30
5642323 Semiconductor integrated circuit with a data transmission circuit Hisakazu Kotani, Ichiro Nakao, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +2 more 1997-06-24
5555527 Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook Hisakazu Kotani, Tsutomu Fujita 1996-09-10
5546346 Semiconductor memory device Masashi Agata, Kazuhiro Matsuyama, Hirohito Kikukawa, Akihiro Sawada, Shunichi Iwanari 1996-08-13
5515334 Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory Hisakazu Kotani, Ichiro Nakao, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +2 more 1996-05-07
5508963 Semiconductor integrated circuit Akihiro Sawada, Hiroyuki Yamauchi, Shunichi Iwanari, Masashi Agata, Hirohito Kikukawa +1 more 1996-04-16
5426601 Semiconductor memory device having a prolonged data holding time Masashi Agata, Hirohito Kikukawa, Akihiro Sawada, Shunichi Iwanari 1995-06-20
5293339 Semiconductor integrated circuit containing redundant memory element Toshikazu Suzuki, Hisakazu Kotani 1994-03-08
5251177 Semiconductor memory device having an improved refresh operation Akinori Shibayama, Hisakazu Kotani, Junko Matsushima 1993-10-05
5150327 Semiconductor memory and video signal processing circuit having the same Junko Matsushima 1992-09-22
4975932 Shift register and shift register system with controllable transfer stages Junko Matsushima, Tsuoshi Shiragasawa 1990-12-04