NN

Norio Nakagawa

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
SC Sanyo Electric Co.: 6 patents #961 of 6,347Top 20%
HC Hitachi Engineering Co.: 4 patents #38 of 572Top 7%
HS Hitachi Micro Systems: 3 patents #4 of 30Top 15%
HE Hitachi Vlsi Engineering: 2 patents #292 of 666Top 45%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
IU Iowa State University: 1 patents #700 of 1,643Top 45%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
RA Renesas Technology America: 1 patents #8 of 35Top 25%
HA Hitachi America: 1 patents #46 of 97Top 50%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
📍 Kodaira, IA: #1 of 1 inventorsTop 100%
Overall (All Time): #107,640 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5504912 Coprocessor executing pipeline control for executing protocols and instructions Shigeki Morinaga, Mitsuru Watabe, Mamoru Ohba, Hiroyuki Kida, Hisashi Kaziwara +2 more 1996-04-02
5293558 Multiplication, division and square root extraction apparatus Masahisa Narita, Hisashi Kaziwara, Takeshi Asai, Shigeki Morinaga, Hiroyuki Kida +5 more 1994-03-08
5109491 Memory management device Katsuaki Takagi 1992-04-28
4994902 Semiconductor devices and electronic system incorporating them Tatsuo Okahashi, Masao Naito, Atsushi Hasegawa 1991-02-19
4939636 Memory management unit Katsuaki Takagi, Tuneo Funabashi 1990-07-03
4930104 Content-addressed memory Katsuaki Takagi, Hirokazu Aoki 1990-05-29
4831586 Content-addressed memory Katsuaki Takagi, Hirokazu Aoki 1989-05-16
4812969 Address translation unit Katsuaki Takagi, Hirokazu Aoki, Yoshimune Hagiwara 1989-03-14