HY

Hiroyuki Yamaguchi

Sumitomo Electric Industries: 42 patents #244 of 21,551Top 2%
SO Sony: 34 patents #939 of 25,231Top 4%
TO Toyota: 17 patents #1,469 of 26,838Top 6%
TL Toyota Central R&D Labs: 11 patents #66 of 1,657Top 4%
PE Pentax: 10 patents #180 of 761Top 25%
Canon: 8 patents #7,260 of 19,416Top 40%
ND Ntt Docomo: 7 patents #371 of 1,706Top 25%
NS Nippon Steel: 6 patents #412 of 4,423Top 10%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
MC Menicon Co.: 5 patents #37 of 263Top 15%
NC Nippondenso Co.: 5 patents #465 of 3,479Top 15%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
KK Kanto Kagaku: 4 patents #21 of 181Top 15%
Kioxia: 3 patents #479 of 1,813Top 30%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
KS Kyocera Document Solutions: 3 patents #862 of 1,545Top 60%
NC N.E. Chemcat: 3 patents #29 of 136Top 25%
UJ Unisia Jecs: 2 patents #148 of 395Top 40%
NT NTT: 2 patents #2,095 of 4,871Top 45%
PS Prime Planet Energy & Solutions: 2 patents #44 of 228Top 20%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
TI Toyota Industries: 2 patents #605 of 1,610Top 40%
KA Kaneka: 2 patents #598 of 1,525Top 40%
CA Calsonic: 2 patents #34 of 204Top 20%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
CK Calsonic Kansei: 2 patents #178 of 675Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
CP Chugai Pharmaceutical: 1 patents #730 of 1,238Top 60%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
DE Denso: 1 patents #6,940 of 11,792Top 60%
DA Denso International America: 1 patents #317 of 604Top 55%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
KK Kabushiki Kaisha Chuo Kenkyusho: 1 patents #1 of 22Top 5%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
KK Kokusai Denki Kabushiki Kaisha: 1 patents #3 of 7Top 45%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
MM Matsuura Machinery: 1 patents #28 of 59Top 50%
MK Meiji Seika Kaisha: 1 patents #353 of 752Top 50%
MC Meiji Seika Pharma Co.: 1 patents #105 of 183Top 60%
MC Meito Sangyo Co.: 1 patents #24 of 68Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SS Sophia School: 1 patents #26 of 57Top 50%
SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
TC Taoka Chemical Co.: 1 patents #26 of 69Top 40%
AK Aishin Seiki Kabushiki Kaisha: 1 patents #2 of 53Top 4%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Yokohama, JP: #28 of 480 inventorsTop 6%
Overall (All Time): #3,078 of 4,157,543Top 1%
208
Patents All Time

Issued Patents All Time

Showing 151–175 of 208 patents

Patent #TitleCo-InventorsDate
6122585 Anti-lock braking system based on an estimated gradient of friction torque, method of determining a starting point for anti-lock brake control, and wheel-behavior-quantity servo control means equipped with limit determination means Eiichi Ono, Katsuhiro Asano, Takaji Umeno, Masaru Sugai 2000-09-19
6044049 Optical information apparatus employing two different tracking error signals based on regions on information medium Kenji Fujiune, Mitsuro Moriya, Shin-ichi Yamada, Katsuya Watanabe 2000-03-28
5958915 Antibacterial composition for oral administration Kenichi Abe, Masato Ota, Chikako Murakami, Toshihiro Kikkoji 1999-09-28
5899262 Air duct selector Kazunori Saida, Yasuhiko Sumiya 1999-05-04
5899086 Heat pump type air conditioning system for automotive vehicle Yoshitoshi Noda, Toshio Ohashi, Tadayoshi Tajima, Kaoru Kamiyama 1999-05-04
5893407 Air conditioner Akira Okamoto 1999-04-13
5878007 Anti-wobble optical medium and tracking method and apparatus Yasuki Matsumoto, Mitsuro Moriya, Shin-ichi Yamada 1999-03-02
5839046 Continuous form printer Masatoshi Takano, Yutaka Ishikawa, Hiroyuki Saito 1998-11-17
5763868 Optical card Takeshi Kubota, Hideo Yabuhara 1998-06-09
5758247 Charge removing device for electrophotographic printer Tsukasa Yanashima, Hiroyuki Saito 1998-05-26
5732051 Focusing control apparatus using dynamic target value in relation to land/groove Mitsuro Moriya, Osamu Yamaguchi, Shin-ichi Yamada, Toshiyuki Kinou, Yoshihiro Kanda 1998-03-24
5710818 Apparatus for expanding and controlling sound fields Toshitaka Yamato, Hiroshi Kowaki, Kazuya Sako 1998-01-20
5701949 Air conditioner for an automobile Masayuki Naito, Satoshi Inayoshi, Nobuyuki Doi, Kazunori Saida, Yasuhiko Sumiya 1997-12-30
5699851 Air conditioner for vehicles Kazunori Saida 1997-12-23
5676479 Feeding controller for printer Yoshimi Saito, Masahiro Kita, Tsutomu Sato 1997-10-14
5671200 Method for detecting the movement of a light beam and optical information reproduction apparatus using the same Osamu Yamaguchi, Mitsuro Moriya, Yoshihiro Kanda, Hiromichi Ishibashi 1997-09-23
5650984 Method for causing a light beam to jump from an initial track to a target track Mitsurou Moriya, Toshiyuki Kinou, Shinichi Yamada 1997-07-22
5638275 Apparatus and method for controlling damping force characteristic of vehicular shock absorber Mitsuo Sasaki, Takeshi Fuchida 1997-06-10
5592278 Continuous form printer with paper guide mechanism Tsutamu Sato, Masakazu Hirano, Tsukasa Yanashima, Yoshio Monma 1997-01-07
5588721 Vibration analysis of the rotating wheel for controlling anti-lock braking operation Katsuhiro Asano, Masaru Sugai, Takaji Umeno 1996-12-31
5566141 Track retrieving method for making a light beam jump and scan from one track to another Mitsurou Moriya, Toshiyuki Kinou, Shinichi Yamada 1996-10-15
5564979 Air passage switching device and vehicular air conditioner Yasuhiko Sumiya, Kazuma Inagaki, Takayasu Kojima 1996-10-15
5564845 Continuous form printer having multiple feed sensors and method Yoshimi Saito, Masahiro Kita, Tsutomu Sato 1996-10-15
5526332 Reference clock generator for sampled servo type disk unit and disk unit Shin-iti Yamada, Mitsurou Moriya, Toshiyuki Kinou 1996-06-11
5518976 Catalyst for purifying exhaust gas and method for purifying exhaust gas Takashi Itoh, Katsumi Kurabayashi 1996-05-21