KK

Keiji Komoto

Canon: 22 patents #2,832 of 19,416Top 15%
NC Nippon Oil & Fats Co.: 8 patents #21 of 409Top 6%
NO Nof: 4 patents #63 of 561Top 15%
HP HP: 3 patents #4,446 of 16,619Top 30%
Overall (All Time): #81,583 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12372892 Toner particle with amorphous polyester resin Takahiro DANNO, Osamu Ieda, Keiichi Ishikawa, Akinori Terada 2025-07-29
11803147 Endless belt with monomer having aliphatic ring Satoru Furuya, Satoshi Ohwada 2023-10-31
11520271 Gloss treatment device and imaging device Satoru Furuya, Yasuo Suzuki 2022-12-06
7387860 Toner, and image forming method Yuji Moriki, Shinya Yachi, Yushi Mikuriya, Kenichi Nakayama, Takeshi Kaburagi +1 more 2008-06-17
7241546 Toner, and image forming method Yuji Moriki, Shinya Yachi, Yushi Mikuriya, Kenichi Nakayama, Takeshi Kaburagi +1 more 2007-07-10
7160663 Toner Yasushi Katsuta, Yushi Mikuriya, Takeshi Kaburagi, Emi Tosaka 2007-01-09
7153625 Process for producing toner particles, and toner Takeshi Kaburagi, Yushi Mikuriya, Yasushi Katsuta, Kenichi Nakayama 2006-12-26
7112393 Non-magnetic toner Yushi Mikuriya, Yuji Moriki, Yasushi Katsuta, Kenichi Nakayama, Takeshi Kaburagi +2 more 2006-09-26
7070898 Toner Tatsuya Nakamura, Kenji Okado, Akira Hashimoto 2006-07-04
7043175 Image forming method and apparatus Tsuyoshi Takiguchi, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi 2006-05-09
7029813 Toner Yushi Mikuriya, Yasushi Katsuta, Takeshi Kaburagi, Emi Tosaka 2006-04-18
6879793 Method for forming image Tatsuhiko Chiba, Michihisa Magome, Kaori Hiratsuka, Takeshi Kaburagi 2005-04-12
6806016 Toner for developing electrostatic images and image forming method Manabu Ohno, Satoshi Yoshida, Satoshi Handa, Akira Hashimoto 2004-10-19
6653035 Magnetic toner Tatsuya Nakamura, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi +1 more 2003-11-25
6638674 Magnetic toner Tsuyoshi Takiguchi, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi +1 more 2003-10-28
6635398 Dry toner, dry toner production process, and image forming method Tsutomu Kukimoto, Tatsuhiko Chiba, Akira Hashimoto 2003-10-21
6610454 Toner and image forming method Akira Hashimoto, Tsutomu Kukimoto, Manabu Ohno, Tsuyoshi Takiguchi, Yasukazu Ayaki +2 more 2003-08-26
6596452 Magnetic toner and image-forming method making use of the same Michihisa Magome, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Akira Hashimoto 2003-07-22
6544708 Image forming method Hiroaki Kawakami, Tatsuhiko Chiba, Atsuyoshi Abe, Yuji Moriki, Michihisa Magome +2 more 2003-04-08
6528224 Toner for developing electrostatic images and image forming method Manabu Ohno, Satoshi Yoshida, Satoshi Handa, Akira Hashimoto 2003-03-04
6465144 Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner Akira Hashimoto, Kenji Okado, Tsutomu Kukimoto, Tatsuya Nakamura, Tsuyoshi Takiguchi +2 more 2002-10-15
6447969 Toner and image forming method Masanori Ito, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Michihisa Magome +1 more 2002-09-10
6376559 Process for preparing a dispersing component comprising an inorganic oxide sol Keishi Yoshikai, Masahiko Hirono, Yoshifumi Ohama 2002-04-23
6337169 Toner and image forming method using the toner Akira Hashimoto, Satoshi Yoshida, Manabu Ohno, Yasukazu Ayaki, Satoshi Handa 2002-01-08
6177223 Toner and image forming method using the toner Akira Hashimoto, Satoshi Yoshida, Manabu Ohno, Yasukazu Ayaki, Satoshi Handa 2001-01-23