Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HY

Hiroshi Yamada

Ricoh Company: 4 patents #25 of 689Top 4%
NE Nec: 4 patents #103 of 917Top 15%
Mitsubishi Electric: 1 patents #535 of 1,971Top 30%
HI Hitachi: 1 patents #67 of 446Top 20%
Canon: 1 patents #1,068 of 2,977Top 40%
JC J.S.T. Mfg. Co.: 1 patents #2 of 11Top 20%
Overall (2025): #3,154 of 469,880Top 1%
14
Patents 2025

Issued Patents 2025

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12411429 Toner, developer, toner storage unit, image forming apparatus, and image forming method Akinori Saitoh, Akio Takei, Toma Takebayashi, Masahiro Yukikawa, Tomomi Harashima 2025-09-09
12393177 Facility operation system and facility operation method Koji Amano, Hiroki Yamamoto, Kazuma SAWADA, Kyohei NAKA, Yudai ZAMA +1 more 2025-08-19
12358298 Liquid ejection apparatus Akane Hisanaga, Hiroshi Koshikawa 2025-07-15
12353166 Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming method Daisuke Inoue, Mitsuaki Hirose, Yohichi Kitagawa, Masayuki Ukigaya, Kenji Komito 2025-07-08
12341295 Connector having a regular fitting detecting member Tomoya Nakagawa 2025-06-24
12333816 Guidance processing apparatus and guidance method Ryoma Oami, Hiroyoshi Miyano, Yusuke Takahashi, Hiroo Ikeda, Yukie Ebiyama +3 more 2025-06-17
12308063 Ferroelectric thin film, electronic element using name, and method for manufacturing ferroelectric thin film Masato Uehara, Morito Akiyama, Hiroshi Funakubo, Takao Shimizu, Shinnosuke YASUOKA 2025-05-20
12306580 Toner and production method thereof, and toner stored unit, image forming apparatus, and image forming method Akinori Saitoh, Akio Takei, Yasuo Kamada, Toma Takebayashi 2025-05-20
12302005 Determination of light amount of illumination of visible light with which the eye part is irradiated such that pupil size satisfies a size condition Masato Tsukada, Chisato Funayama, Yuka Ogino, Hiroshi Imai, Keiichi Chono +4 more 2025-05-13
12287605 Toner and production method thereof, toner stored unit, image forming apparatus, and image forming method Yasuo Kamada, Akinori Saitoh, Akio Takei, Toma Takebayashi, Masahiro Yukikawa 2025-04-29
12283109 Guidance processing apparatus and guidance method Ryoma Oami, Hiroyoshi Miyano, Yusuke Takahashi, Hiroo Ikeda, Yukie Ebiyama +3 more 2025-04-22
12275394 Object recognition device, path planning device, parking support device, object recognition system, path planning system and parking support system Takashi Matsumoto, Masataka SHIROZONO, Kenta KATSU 2025-04-15
12231807 Video transmission apparatus, video transmission method, and program Mika Saito, Kenichiro Ida, Ryoma Oami, Junko Nakagawa 2025-02-18
12204277 Toner, developer, toner storage unit, image forming apparatus, and image forming method Yasuo Kamada, Toma Takebayashi, Akio Takei 2025-01-21