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 1–25 of 208 patents

Patent #TitleCo-InventorsDate
12401266 DC/DC converter, electronic module, and electronic apparatus 2025-08-26
12315921 Non-aqueous electrolyte secondary battery and method for manufacturing same Masataka TOMITA 2025-05-27
12276930 Image forming apparatus the controls operation depending on whether show-through of sheet is detected Tatsuya Majima, Kenji Miyamoto, Takahiro Honda, Hideo Taketani 2025-04-15
12269487 Wheel load estimation device Tatsuya Hattori, Daiki Mori, Yoshikazu Hattori, Noriyoshi Suzuki 2025-04-08
12261296 Active material Hironori Daikoku, Jun Yoshida, Kazuhiro Suzuki, Mitsutoshi Otaki 2025-03-25
12145602 Vehicle control device and method for controlling vehicle Tatsuya Hattori, Yoshikazu Hattori, Masateru Amano, Noriyoshi Suzuki 2024-11-19
11962005 Positive electrode active material and secondary battery provided with positive electrode active material Yoshinari Makimura, Masataka TOMITA 2024-04-16
11961964 Method of producing lithium-ion secondary battery, lithium-ion secondary battery, and method of using zwitterionic compound Shinobu Okayama, Kyoko Kikuchi, Masahiro Fujita 2024-04-16
11901556 Active material Hironori Daikoku, Jun Yoshida, Kazuhiro Suzuki, Mitsutoshi Otaki 2024-02-13
11789668 Image forming system that starts to execute calibration at insertion start timing of interleaving paper Tatsuya Majima, Kenji Miyamoto, Hideo Tanii, Takahiro Honda, Makoto Matsumoto +1 more 2023-10-17
11706362 Image formation system capable of starting execution of calibration with timing to start insertion of interleaving paper Kenji Miyamoto, Takahiro Honda, Hideo Tanii, Makoto Matsumoto, Tatsuya Majima +1 more 2023-07-18
11692173 Method for inducing differentiation of pluripotent stem cells into hepatocytes Shoen Kume, Nobuaki Shiraki, Tomoaki Inoue, Toshito Nakagawa, Jumpei Kiyokawa 2023-07-04
11593007 Memory system and control method thereof Ryoichi Kato 2023-02-28
11567144 Ground fault detection device 2023-01-31
11498425 Ground fault detection device 2022-11-15
11502298 Active material Hironori Daikoku, Jun Yoshida, Kazuhiro Suzuki, Mitsutoshi Otaki 2022-11-15
11463041 Building material-integrated solar cell module and roof structure provided with same Kensuke Ishida, Hideki Ooe, Takehiko Yoshioka, Yuki Fuji, Yasumasa Sano +1 more 2022-10-04
11441905 Inertial navigation device and inertial navigation method Daiki Mori, Yoshikazu Hattori, Hideki Sugiura 2022-09-13
11403041 Memory system and control method thereof Atsushi Okamoto, Ryoichi Kato, Hiroki Matsudaira 2022-08-02
11368123 Installation structure of solar cell panel Kensuke Ishida, Hideki Oe, Takehiko Yoshioka, Yuki Fuji, Yasumasa Sano +1 more 2022-06-21
11301387 Memory system configured with a synthesized logical block into which a plurality of data units forming an error correction frame are written Hirokazu Takeuchi, Takahiro Miomo, Hajime Yamazaki 2022-04-12
11255407 Eddy current damper Kenji Imanishi, Ryohsuke Masui, Shigeki Nakaminami, Hidenori Kida 2022-02-22
11198426 Hybrid vehicle Kosuke Aiki, Kisaburo Hayakawa, Yoshiaki Ito, Hideto Inagaki, Masaki Okamura 2021-12-14
11198264 Dried hydrogel, dried vitrigel membrane, and methods for producing the same Toshiaki Takezawa, Ayumi Oshikata, Hiroyuki Kuroyama, Tomoya Sawaguchi 2021-12-14
11165326 Eddy current decelerating apparatus Kenji Imanishi, Takuya Fujita, Hiroshi Nogami, Yasutaka Noguchi, Mitsuo Miyahara 2021-11-02