YK

Yuuta Kumano

MC Mitsubishi Chemical: 11 patents #86 of 3,022Top 3%
OC Oji-Yuka Synthetic Paper Co.: 1 patents #18 of 43Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #379,032 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10185237 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, image forming apparatus, and polyarylate resin Akiteru Fujii, Rui Zhao, Yuka Nagao, Atsushi Yoshizawa 2019-01-22
7985522 Electrophotographic photoreceptor Hiroyuki Tajima 2011-07-26
7718337 Electrophotographic photoreceptor 2010-05-18
7604913 Electrophotographic photosensitive body Hiroyuki Tajima 2009-10-20
7473507 Electrophotographic photoreceptor with polyester resin in photosensitive layer 2009-01-06
7244535 Electrophotographic photoreceptor 2007-07-17
6884556 Electrophotographic photoreceptor Satoshi Kato, Chiyoko Sato, Akiteru Fujii, Mamoru Nozomi 2005-04-26
6803163 Electrophotographic photoreceptor Teruyuki Mitsumori, Akiteru Fujii, Mamoru Nozomi, Satoshi Kato 2004-10-12
6599671 Electrophotographic receptor Teruyuki Mitsumori, Akiteru Fujii, Mamoru Nozomi, Satoshi Kato 2003-07-29
6482560 Electrophotographic photoreceptor Teruyuki Mitsumori, Akiteru Fujii, Mamoru Nozomi, Satoshi Kato 2002-11-19
6100347 Crystalline olefin resin composition Osamu Nisizawa, Kenji Takasaki, Masato Onoe 2000-08-08
5939181 Porous molded article Mitsutoshi Aritomi, Kenji Takasaki, Osamu Nishizawa, Nobuhiro Shibuya, Hisao Ochiai +1 more 1999-08-17
5720898 Mesomorphic compound, liquid crystal composition and liquid crystal device Hiroyuki Nohira, Kazuharu Katagiri, Kenji Shinjo, Kazuo Yoshinaga 1998-02-24