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 51–75 of 164 patents

Patent #TitleCo-InventorsDate
9513576 Powder container Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more 2016-12-06
9507291 Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor Tetsuro Hirota, Shunji Katoh, Masayuki Yamane, Masahiro Watanabe, Shingo Nishizaki 2016-11-29
9507290 Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor Tetsuro Hirota, Shunji Katoh, Masayuki Yamane, Masahiro Watanabe, Shingo Nishizaki 2016-11-29
9482988 Powder container and image forming apparatus Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more 2016-11-01
9482987 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2016-11-01
9437700 Semiconductor device Satoru Machida, Yusuke Yamashita, Koichi Nishikawa, Masaru Senoo, Jun Okawara +2 more 2016-09-06
9423720 Powder container and image forming apparatus Shunji Katoh 2016-08-23
9405221 Powder container and image forming apparatus incorporating same Makoto Komatsu, Tsukuru Kai, Junichi Matsumoto, Tadashi Hayakawa, Yuzuru Ozawa 2016-08-02
9405226 Image forming apparatus capable of effectively developing images Kenichirou Nagai 2016-08-02
9348259 Toner housing container and image forming apparatus Masashi Nagayama, Hisashi Nakajima, Yoshitaka Sekiguchi, Saori Yamada, Shinya Hanatani +6 more 2016-05-24
9285763 Cap, powder container, developer supply device, and image forming apparatus Makoto Komatsu, Tsukuru Kai, Tadashi Hayakawa, Daichi Yamaguchi, Junichi Matsumoto 2016-03-15
9261817 Replenishing developer housing container and image forming apparatus Hitoshi Iwatsuki, Shigenori Yaguchi, Hiroshi Tohmatsu, Toyoaki Tano, Hiroyuki Kishida +7 more 2016-02-16
9244379 Powder container and image forming apparatus incorporating same Junichi Matsumoto, Tsukuru Kai, Yuzuru Ozawa, Tadashi Hayakawa, Makoto Komatsu 2016-01-26
9246366 Automotive rotary electric machine and winding assembly manufacturing method that is used therefor Yoshiro Imazawa, Kazunori Tanaka, Kazuya Hasegawa, Norihiro Murata, Shinji Nishimura 2016-01-26
9225001 Prismatic secondary battery Takayuki Hattori, Yasuhiro Yamauchi 2015-12-29
9182705 Image forming apparatus capable of effectively developing images Kenichirou Nagai 2015-11-10
9170233 Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor Tetsuro Hirota, Shunji Katoh, Masayuki Yamane, Masahiro Watanabe, Shingo Nishizaki 2015-10-27
9153576 Semiconductor device Yusuke Yamashita, Satoru Machida 2015-10-06
9152084 Toner housing container and image forming apparatus Masana Shiba, Shingo Sakashita, Junichi Awamura, Tomoki Murayama, Chihiro Kikuchi +6 more 2015-10-06
9141031 Toner housing container and image forming apparatus Junji Yamabe, Seiji Terazawa, Shinji Tamaki, Kenji Kikuchi, Shunji Katoh +3 more 2015-09-22
9069288 Toner housing container and image forming apparatus Satoshi Kojima, Junichi Awamura, Tsuneyasu Nagatomo, Shingo Sakashita, Tomoki Murayama +6 more 2015-06-30
8971769 Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area Yasuo Miyoshi, Norio Kudo, Yoshihiro Fujiwara, Tsukuru Kai, Hiroaki Okamoto 2015-03-03
8965250 Cap, powder container, developer supply device, and image forming apparatus Makoto Komatsu, Tsukuru Kai, Tadashi Hayakawa, Daichi Yamaguchi, Junichi Matsumoto 2015-02-24
8934813 Image-forming apparatus and powder container Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa 2015-01-13
8886095 Powder container, powder supply device and image-forming apparatus Makoto Komatsu, Tsukuru Kai, Junichi Matsumoto, Tadashi Hayakawa 2014-11-11