KK

Koyo Katsura

HI Hitachi: 4 patents #57 of 3,149Top 2%
HC Hitachi Engineering Co.: 3 patents #1 of 41Top 3%
Overall (1994): #5,509 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5373469 Differential amplifier with a latching function and a memory apparatus employing same Takashi Akioka, Noboru Akiyama, Yutaka Kobayashi, Tatsuyuki Ohta 1994-12-13
5332995 Graphic pattern processing apparatus Hideo Maejima, Hisashi Kajiwara 1994-07-26
5319750 Graphic processor suitable for graphic data tranfers and conversion processes Shigeru Matsuo, Jun Sato, Takashi Sone, Nasakatu Yokoyama 1994-06-07
5300947 Graphic pattern processing apparatus Hideo Maejima, Hisashi Kajiwara 1994-04-05