YH

Yasuhiko Hatakeyama

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HC Hitachi Computer Engineering Co.: 1 patents #53 of 170Top 35%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
📍 Hadano, JP: #153 of 1,025 inventorsTop 15%
Overall (All Time): #663,647 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6533860 Process for preparing green pigment composition containing no halogen Toshikazu Tamura, Shigeki Kato 2003-03-18
5353404 Information processing system Hitoshi Abe, Toshimitsu Ando, Shigeko Yazawa, Yoshio Kiriu 1994-10-04
5210840 Address space control apparatus for virtual memory systems Masakazu Fukagawa, Toshiyuki Kinoshita, Toshiaki Arai 1993-05-11
5007005 Data processing system Tomoo Aoyama 1991-04-09
4769770 Address conversion for a multiprocessor system having scalar and vector processors Hiroo Miyadera, Shun Kawabe, Hiroshi Murayama 1988-09-06
4658355 Pipeline arithmetic apparatus Hiroshi Murayama 1987-04-14
4641275 Vector processor having pair process mode and single process mode Shigeo Nagashima 1987-02-03
4617625 Vector processor Shigeo Nagashima, Hitoshi Abe 1986-10-14