HH

Hiroshi Hosokawa

Ricoh Company: 121 patents #17 of 9,818Top 1%
SC Sanyo Electric Co.: 10 patents #506 of 6,347Top 8%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
Canon: 7 patents #7,830 of 19,416Top 45%
Mazda Motor: 3 patents #1,256 of 4,755Top 30%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
DE Denso: 2 patents #4,986 of 11,792Top 45%
MC Miura Co.: 1 patents #82 of 163Top 55%
SO Soliton: 1 patents #158 of 372Top 45%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Overall (All Time): #5,100 of 4,157,543Top 1%
164
Patents All Time

Issued Patents All Time

Showing 1–25 of 164 patents

Patent #TitleCo-InventorsDate
12346060 Developing device, process cartridge, and image forming apparatus Taira Otsuka, Kazuki Matsumoto, Hiroyuki Sugiyama 2025-07-01
12313987 Powder container with a nozzle receiver Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2025-05-27
D1069896 Toner container Kazuki Matsumoto 2025-04-08
12191381 Semiconductor device Masanori Miyata, Yuuma Kagata, Yuki Yakushigawa, Masaru Senoo, Takaya Nagai 2025-01-07
11874613 Powder container with a nozzle receiver Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2024-01-16
11803134 Powder container Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more 2023-10-31
11662672 Nozzle receiver for use with a toner container Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2023-05-30
11626087 Head-mounted device and control device thereof Osamu Nomura 2023-04-11
11550239 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2023-01-10
11513464 Image forming apparatus having an apparatus body and a detachable unit including a rotary body and drive gear Yasunobu Shimizu, Hiroshi Fujiwara, Kazuki Matsumoto 2022-11-29
11467516 Powder container and image forming apparatus Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2022-10-11
11409102 Head mounted system and information processing apparatus Osamu Nomura, Shinichi Yamashita, Hiroshi Yoshioka, Takeshi Ichikawa 2022-08-09
11397391 Powder container including a container body, nozzle receiver, and seal Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2022-07-26
11372347 Powder container Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more 2022-06-28
11347163 Powder container including a nozzle receiving opening and scoop Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2022-05-31
11281124 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2022-03-22
11249421 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2022-02-15
11231661 Powder container including a container body, nozzle receiver, and seal Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2022-01-25
11209748 Powder container including a nozzle receiving opening and scoop Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2021-12-28
11101373 Insulated gate bipolar transistor and manufacturing method thereof Shinya Iwasaki, Yuma Kagata 2021-08-24
11047099 Pass blocking apparatus 2021-06-29
10948850 Powder container and image forming apparatus Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2021-03-16
10935905 Powder container Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more 2021-03-02
10915039 Powder container and image forming apparatus Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2021-02-09
10908531 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2021-02-02