HK

Haruo Keida

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HE Hitachi Micro Computer Engineering: 7 patents #7 of 393Top 2%
Overall (All Time): #527,187 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5581698 Semiconductor integrated circuit device with test mode for testing CPU using external Signal Yoshiyuki Miwa, Tsuyoshi Jouno, Kunihiko Nakada, Hajime Yasuda 1996-12-03
5497482 Data processor in which external sync signal may be selectively inhibited Takashi Tsukamoto, Nobutaka Nagasaki 1996-03-05
5493686 Data processor in which external sync signal may be selectively inhibited Takashi Tsukamoto, Nobutaka Nagasaki 1996-02-20
5247521 Data processor Yasushi Akao, Shinkichi Hotta 1993-09-21
5228139 Semiconductor integrated circuit device with test mode for testing CPU using external signal Yoshiyuki Miwa, Tsuyoshi Jouno, Kunihiko Nakada, Hajime Yasuda 1993-07-13
5179694 Data processor in which external sync signal may be selectively inhibited Takashi Tsukamoto, Nobutaka Nagasaki 1993-01-12
5142536 Data processor Yasushi Akao, Shinkichi Hotta 1992-08-25
4989208 Data processor Yasushi Akao, Shinkichi Hotta 1991-01-29
4975593 Microcomputer with synchronized data transfer Keiichi Kurakazu, Kazuyoshi Kikuta 1990-12-04
4967352 Data processor in which external sync signal may be selectively inhibited Takashi Tsukamoto, Nobutaka Nagasaki 1990-10-30