HK

Hitoshi Kawaguchi

HI Hitachi: 31 patents #867 of 28,497Top 4%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
JD Japan Display: 9 patents #365 of 1,204Top 35%
SC Sumitomo Bakelite Co.: 5 patents #56 of 790Top 8%
HA Hitachi Astemo: 4 patents #182 of 1,276Top 15%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
NT NTT: 1 patents #2,911 of 4,871Top 60%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
HE Hitachi Process Computer Engineering: 1 patents #43 of 101Top 45%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
📍 Hitachinaka, JP: #30 of 2,447 inventorsTop 2%
Overall (All Time): #32,599 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 51–66 of 66 patents

Patent #TitleCo-InventorsDate
5889971 Bus system for use with information processing apparatus Koichi Okazawa, Koichi Kimura, Ichiharu Aburano, Kazushi Kobayashi, Tetsuya Mochida 1999-03-30
5890220 Address conversion apparatus accessible to both I/O devices and processor and having a reduced number of index buffers Tetsuya Mochida, Kazushi Kobayashi, Ichiharu Aburano, Takanori Ishikawa 1999-03-30
5828871 Information processing apparatus with connection between memory and memory control unit Koichi Kimura, Hideki Kamimaki, Takayuki Tamura, Kazushi Kobayashi 1998-10-27
5751976 Bus system for use with information processing apparatus Koichi Okazawa, Koichi Kimura, Ichiharu Aburano, Kazushi Kobayashi, Tetsuya Mochida 1998-05-12
5748459 Electric leakage current prevention using an equivalent impedance Michio Yamada 1998-05-05
5668956 Bus system for use with information processing apparatus Koichi Okazawa, Koichi Kimura, Ichiharu Aburano, Kazushi Kobayashi, Tetsuya Mochida 1997-09-16
5506973 Bus system for use with information processing apparatus Koichi Okazawa, Koichi Kimura, Ichiharu Aburano, Kazushi Kobayashi, Tetsuya Mochida 1996-04-09
5483642 Bus system for use with information processing apparatus Koichi Okazawa, Koichi Kimura, Ichiharu Aburano, Kazushi Kobayashi, Tetsuya Mochida 1996-01-09
5317747 Multiprocessor system and interruption control device for controlling interruption requests between processors and peripheral devices in the multiprocessor system Tetsuya Mochida, Kouichi Okazawa, Kouichi Kimura, Kazushi Kobayashi 1994-05-31
5276818 Bus system for information processing system and method of controlling the same Koichi Okazawa, Hiroaki Aotsu, Masami Jikihara, Kazushi Kobayashi, Koichi Kimura +1 more 1994-01-04
5220572 Light pulse generator 1993-06-15
5181213 Optical pulse generating apparatus Kiichiro Shinokura 1993-01-19
5122433 Image recording method 1992-06-16
5109333 Data transfer control method and apparatus for co-processor system Kazumi Kubota, Shigeo Tsujioka, Kensuke Ooyu, Mitsutoshi Uchida, Yasuo Kurosu 1992-04-28
4947373 Dynamic ram Yasunori Yamaguchi, Katsuyuki Sato, Jun Mitake, Masahiro Yoshida, Terutaka Okada +4 more 1990-08-07
4856005 Wavelength conversion element for a semiconductor laser Kunishige Oe, Yuzo Yoshikuni 1989-08-08