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 26–50 of 164 patents

Patent #TitleCo-InventorsDate
10809648 Powder container Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more 2020-10-20
10697358 Intake passage structure for turbocharger-equipped engine Yoshiyuki Uehane, Ken Ohtsuki, Einosuke Suekuni, Kimio Ishida, Junji Watanabe 2020-06-30
10564573 Powder container and image forming apparatus Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2020-02-18
10534290 Powder container Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more 2020-01-14
10474062 Powder container and image forming apparatus Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2019-11-12
10466623 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2019-11-05
10435553 Resin composition, molded article and film including vinylidene fluoride-based resin Tatsuhiro Hiraoka, Masashi Ikawa, Eiko Okamoto, Kikue Irie 2019-10-08
10295931 Developing device, and image forming apparatus and process cartridge incorporating same Shinji Tamaki, Ichiro Kadota, Keiichi Yoshida 2019-05-21
10281843 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2019-05-07
10156810 Powder container and image forming apparatus Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2018-12-18
10088776 Developing device, and image forming apparatus and process cartridge incorporating same Shinji Tamaki, Keiichi Yoshida, Ichiro Kadota, Shunji Katoh 2018-10-02
10074648 Method of manufacturing semiconductor device Shinya Iwasaki, Tsuyoshi Nishiwaki, Atsushi Imai, Shuhei Oki 2018-09-11
10042288 Image forming apparatus capable of effectively developing images Kenichirou Nagai 2018-08-07
10031441 Developing device, and image forming apparatus and process cartridge incorporating same Keiichi Yoshida, Shinji Tamaki, Ichiro Kadota, Shunji Katoh 2018-07-24
9983509 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2018-05-29
9964009 Oil supply system for engine Masanori Hashimoto, Hisashi Okazawa, Hiroaki Muranaka, Kimio Ishida, Sho Ishigaki 2018-05-08
9817335 Powder amount detector, powder supply device, and image forming apparatus incorporating same Naohiro Kawashima, Koichi Yamazaki, Nobuo Takami, Atsushi Nakamoto, Shinnosuke Koshizuka +4 more 2017-11-14
9740139 Powder container including a container portion to be engaged with a powder replenishing device Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2017-08-22
9666704 Semiconductor device 2017-05-30
9581937 Powder container and image forming apparatus Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2017-02-28
9547258 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2017-01-17
9536961 Reverse conducting insulated gate bipolar transistor Yasuhiro Hirabayashi, Yoshifumi Yasuda, Akitaka Soeno, Masaru Senoo, Satoru Machida +1 more 2017-01-03
9523664 Powder detector, image forming apparatus including same, and powder detecting method Tetsuro Hirota, Kenji Kikuchi 2016-12-20
9523940 Powder detector, developing device, process cartridge, image forming apparatus, and powder detecting method Tetsuro Hirota, Kenji Kikuchi 2016-12-20
9520487 Reverse conducting insulated gate bipolar transistor Yasuhiro Hirabayashi, Yoshifumi Yasuda, Akitaka Soeno, Masaru Senoo, Satoru Machida +1 more 2016-12-13