SK

Shunpei Kawasaki

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Engineering Co.: 3 patents #77 of 572Top 15%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
Overall (All Time): #1,051,235 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5956263 Multiplication, division and square root extraction apparatus Masahisa Narita, Hisashi Kaziwara, Takeshi Asai, Shigeki Morinaga, Hiroyuki Kida +5 more 1999-09-21
5631858 System for obtaining strict solution in accordance with accuracy of approximate solutions Masahisa Narita, Hisashi Kaziwara, Takeshi Asai, Shigeki Morinaga, Hiroyuki Kida +5 more 1997-05-20
5293558 Multiplication, division and square root extraction apparatus Masahisa Narita, Hisashi Kaziwara, Takeshi Asai, Shigeki Morinaga, Hiroyuki Kida +5 more 1994-03-08
5293594 Data processing system having a plurality of register groups and a logical or circuit for addressing one register of one of the register groups Tohru Nojiri, Tan Watanabe, Kousuke Sakoda 1994-03-08
5249276 Address translation apparatus having a memory access privilege check capability data which uses mask data to select bit positions of priviledge Tetsuro Honmura, Katsuaki Takagi, Nobutaka Amano, Kimio Ooe 1993-09-28