HM

Hideo Maejima

HI Hitachi: 8 patents #5 of 2,942Top 1%
HC Hitachi Engineering Co.: 4 patents #1 of 55Top 2%
Overall (1997): #1,222 of 185,788Top 1%
8
Patents 1997

Issued Patents 1997

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5696715 Semiconductor memory device having bipolar and field effect transistors and an improved coupling arrangement for logic units or logic blocks Ikuro Masuda 1997-12-09
5696540 Display controller Koyo Katsura, Hiroshi Takeda 1997-12-09
5680637 Computer having a parallel operating capability Takashi Hotta, Yasuhiro Nakatsuka, Shigeya Tanaka, Hiromichi Yamada 1997-10-21
5657045 Graphic pattern processing apparatus Koyo Katsura, Hisashi Kajiwara 1997-08-12
5640547 Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices Takashi Hotta, Kozaburo Kurita, Masahiro Iwamura, Shigeya Tanaka, Tadaaki Bandoh +3 more 1997-06-17
5638095 Graphic pattern processing apparatus having a parallel to serial conversion unit Koyo Katsura, Hisashi Kajiwara 1997-06-10
5631668 Graphic pattern processing apparatus Koyo Katsura, Hisashi Kajiwara 1997-05-20
5631671 Graphic pattern processing apparatus for processing pixels havings a number of bits which may be selected Koyo Katsura, Hisashi Kajiwara 1997-05-20