MN

Masashi Nishi

Canon: 23 patents #2,685 of 19,416Top 15%
YE Yokogawa Electric: 2 patents #398 of 1,441Top 30%
Overall (All Time): #159,730 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12393130 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido 2025-08-19
12111612 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Kunihiko Sekido 2024-10-08
11960240 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido 2024-04-16
11774285 Fourier spectroscopic analyzer Yasuyuki Suzuki, Yukihiro Nakamura, Tetsushi NAMATAME 2023-10-03
11726414 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Kunihiko Sekido 2023-08-15
11073424 Fourier spectroscopic analyzer Yasuyuki Suzuki, Yukihiro Nakamura, Tetsushi NAMATAME 2021-07-27
11061341 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Takashi Anezaki, Taichi Sato, Atsushi Fujii, Kunihiko Sekido 2021-07-13
10948838 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Takashi Anezaki, Taichi Sato, Kunihiko Sekido, Atsushi Fujii 2021-03-16
10754267 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido, Takashi Anezaki, Taichi Sato, Atsushi Fujii 2020-08-25
10656542 Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member Kunihiko Sekido, Yuka Ishiduka, Akihiro Maruyama 2020-05-19
10372050 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido, Michiyo Sekiya, Hiroyuki Watanabe 2019-08-06
10095136 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Michiyo Sekiya, Kunihiko Sekido 2018-10-09
10065969 Method for producing carboxylic acid anhydride, method for producing carboxylic imide, and method for manufacturing electrophotographic photosensitive member Kei Tagami, Akihito Saitoh, Kunihiko Sekido, Michiyo Sekiya 2018-09-04
9921498 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido, Michiyo Sekiya, Kei Tagami 2018-03-20
9864285 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido, Michiyo Sekiya, Kei Tagami, Yuki Yamamoto 2018-01-09
9851648 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Kunihiko Sekido, Michiyo Sekiya, Kei Tagami, Isao Kawata, Yuto Ito +1 more 2017-12-26
9811011 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido, Michiyo Sekiya, Kei Tagami, Akihito Saitoh 2017-11-07
9772568 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Kunihiko Sekido, Michiyo Sekiya, Kei Tagami 2017-09-26
9760030 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Michiyo Sekiya, Kunihiko Sekido, Kei Tagami 2017-09-12
9751880 Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Kunihiko Sekido, Michiyo Sekiya, Kei Tagami 2017-09-05
9477163 Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Kunihiko Sekido, Kei Tagami 2016-10-25
9442401 Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Kunihiko Sekido, Kei Tagami 2016-09-13
9335645 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Kei Tagami, Kunihiko Sekido 2016-05-10
9229342 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Takashi Anezaki, Kazuhisa Shida, Hirofumi Kumoi, Daisuke Tanaka, Kazumichi Sugiyama 2016-01-05
9164406 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Takashi Anezaki, Kazuhisa Shida, Hirofumi Kumoi, Daisuke Tanaka, Kazumichi Sugiyama 2015-10-20