SA

Seiichi Arakawa

SO Sony: 9 patents #4,874 of 25,231Top 20%
UI Ube Industries: 3 patents #427 of 1,686Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #340,843 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11556003 Cleaning apparatus and control method for cleaning apparatus Gou Yamashita 2023-01-17
10995199 Polyamide resin composition Masaya TONARI, Akio Miyamoto 2021-05-04
7202298 Polyamide resin composition for part of engine cooling water system and part comprising the same Tadashi Ogawa 2007-04-10
6621550 Guest-host liquid crystal display device Masataka Matsute 2003-09-16
6172726 Reflection type liquid crystal display device in which pixel electrodes have surface irregularities due to disposal over switching elements Masataka Matsute 2001-01-09
6039893 Guest-host liquid crystal display device and guest-host liquid crystal composition Masataka Matsute, Yasutoshi Kawate 2000-03-21
5795931 Injection welding material Tsutomu Katayama, Akio Miyamoto 1998-08-18
5225105 Optically active compound and ferroelectric liquid crystal composition produced therefrom Eriko Koseki, Keiichi Nito 1993-07-06
5214523 Ferroelectric liquid crystal display device having monostabilized state as an initial state and continuous gray-scale Keiichi Nito, Mayumi Miyashita, Eriko Matsui 1993-05-25
5079135 Optical recording medium Nobuyuki Matsuzawa, Nobutoshi Asai, Shinichiro Tamura, Noriyuki Kishii 1992-01-07
4753867 Optical recording medium Hirofumi Kondo, Nobutoshi Asai, Junetsu Seto 1988-06-28
4565779 Photochromic compounds and photosensitive compositions containing the compounds Hirofumi Kondo, Junetsu Seto 1986-01-21
4485168 Photochromic photosensitive composition Koichi Kawasumi, Junetsu Seto 1984-11-27
4181581 Acrylonitrile block-copolymer composition Hiroshi Iwata, Takeiji Ohtani, Seiji Deguchi 1980-01-01