HI

Hiroyuki Itoh

HT Headway Technologies: 53 patents #26 of 309Top 9%
HI Hitachi: 43 patents #413 of 28,497Top 2%
Nsk: 26 patents #25 of 1,559Top 2%
S( Sae Magnetics (H.K.): 22 patents #21 of 585Top 4%
NO Nippon Oil: 16 patents #27 of 773Top 4%
Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
MI Mitsui Toatsu Chemicals, Incorporated: 15 patents #51 of 1,543Top 4%
Tdk: 9 patents #675 of 3,796Top 20%
SS Sumitomo Wiring Systems: 4 patents #805 of 2,615Top 35%
MC Meiji Milk Products Co.: 4 patents #8 of 143Top 6%
DE Denso: 3 patents #3,857 of 11,792Top 35%
JR Japan Synthetic Rubber: 3 patents #110 of 558Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SC Sankyo Holdings Co.: 2 patents #300 of 700Top 45%
DN Dsm N.V.: 2 patents #144 of 669Top 25%
Canon: 2 patents #12,681 of 19,416Top 70%
OC Ono Pharmaceutical Co.: 2 patents #224 of 559Top 45%
HC Hitachi Instruments Engineering Co.: 2 patents #8 of 126Top 7%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
HK Hks: 1 patents #3 of 13Top 25%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
MC Meiji Co.: 1 patents #75 of 202Top 40%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
TC Techno Polymer Co.: 1 patents #33 of 68Top 50%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
📍 Suita, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #3,087 of 4,157,543Top 1%
208
Patents All Time

Issued Patents All Time

Showing 126–150 of 208 patents

Patent #TitleCo-InventorsDate
5983312 Simultaneously writing to and erasing two commonly numbered sectors Shinpei Komatsu, Yumi Ishii, Tomohiro Hayashi, Shogo Shibazaki, Masaru Takehara 1999-11-09
5972772 Electron beam drawing process Minoru Sasaki, Yuji Tange, Yutaka Hojyo, Kazuyoshi Oonuki 1999-10-26
5966720 Flash memory accessed using only the logical address Noriyuki Matsui 1999-10-12
5948404 Healthful composition obtained from the hot water extract of Coratceps sinensis mycelia Naoki Taketomo, Akinobu Tsunoo 1999-09-07
5888160 Continuously variable transmission Shinji Miyata, Hisashi Machida 1999-03-30
5870289 Chip connection structure having diret through-hole connections through adhesive film and wiring substrate Masahide Tokuda, Takeshi Kato, Masayoshi Yagyu, Yuuji Fujita, Mitsuo Usami 1999-02-09
5845728 Body frame for motorcycle Ken Yamagutch, Kazuhiro Kawashima 1998-12-08
5831273 Charged particle beam lithography method and apparatus thereof Yasuhiro Someda, Yasunari Sohda, Yoshinori Nakayama 1998-11-03
5830103 Toroidal type continuously variable transmission Hisashi Machida, Nobuo Gotoh, Takashi Imanishi 1998-11-03
5802551 Method and apparatus for controlling the writing and erasing of information in a memory device Shinpei Komatsu, Yumi Ishii, Tomohiro Hayashi, Shogo Shibazaki, Masaru Takehara 1998-09-01
5792793 Antibacterial, antifungal and antiviral agent Munehiro Oda, Tetsushi Sudo, Sadatoshi Sakuma, Kenji Nomiya, Yasunori Suzuki +3 more 1998-08-11
5773618 Tricyclic compounds having fungicidal activity, their preparation and their use Hideo Takeshiba, Chiaki Imai, Hiroshi Ohta, Shigehiro Kato 1998-06-30
5760120 Laser marking resin composition Yukiko Ito, Masaaki Mawatari, Hisao Nagai, Kazuo Miyamoto, Mitsuru Kawakita 1998-06-02
5759423 Electron beam writing method and apparatus for carrying out the same Yasunari Sohda, Yasuhiro Someda, Katsuhiro Kawasaki, Norio Saitou 1998-06-02
5605962 Flame retarding resin composition Masanori Suzuki, Koichi Sumi, Yoichi Kamoshida, Shigeru Abe, Seiichi Atomori +1 more 1997-02-25
5591886 Process for the crystallizing L-.alpha.-aspartyl-L-phenylalanine methyl ester from the solution Hiroshi Ichiki, Ryoichi Taneda, Yoshitsugu Kono 1997-01-07
5567961 Semiconductor device Toshiyuki Usagawa, Atsushi Takai 1996-10-22
5545715 Flame-retardant resin composition Masanori Suzuki, Akira Kamiya, Takeki Furuyama 1996-08-13
5530827 Data management system for programming-limited type semiconductor memory and IC memory card employing data save/erase process with flag assignment Noriyuki Matsui 1996-06-25
5526150 Liquid crystal polymer viewing angle compensator for liquid crystal display having its largest refractive index in the thickness direction Hitoshi Mazaki, Takehiro Toyooka 1996-06-11
5521536 Integrated circuit device having different signal transfer circuits for wirings with different lengths Hiroki Yamashita, Atsumi Kawata, Tatsuya Saitoh, Keiichirou Nakanishi, Rieko Ishida +1 more 1996-05-28
5510913 Head-up display system where polarized light from a display impinges on a glass plate containing twisted nematic liquid crystal at the plate's Brewsters angle Chikara Hashimoto, Atsushi Takamatsu, Takehiro Toyooka 1996-04-23
5510315 Freshness retentive for cut flowers Takahiro Kurotsu, Sadatoshi Sakuma 1996-04-23
5508835 Master clock distributing method and apparatus using same Yasushi Takahashi 1996-04-16
5496498 Compensator for liquid crystal display Takehiro Toyooka, Shigeki Iida 1996-03-05