AO

Akio Ohkoshi

SO Sony: 18 patents #2,315 of 25,231Top 10%
AC Arisawa Mfg. Co.: 1 patents #49 of 105Top 50%
SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
Overall (All Time): #260,885 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5124089 Method of producing transmissive screens Takuji Inoue, Toyohiro Ogino, Toshikazu Yokota 1992-06-23
5045974 Display tube assembly and mounting process thereof Hideaki Nakagawa, Koji Tsuruta, Hiroshi Kato 1991-09-03
4948537 Method of producing a resin mold for rear projection screen Takuji Inoue, Eihachi Ogino, Tsutomu Nakazawa 1990-08-14
4857800 Electron beam indicator tube with accelerating electrode Hideaki Nakagawa, Koji Tsuruta, Yasuyoshi Sugii, Haruaki Wada 1989-08-15
4734623 Fluorescent display apparatus Koji Tsuruta, Kunio Shikakura, Hideaki Nakagawa 1988-03-29
4727284 Light source display for a large picture screen Hideaki Nakagawa, Koji Tsuruta, Kunio Shikakura 1988-02-23
4710765 Luminescent display device Koji Tsuruta, Hideaki Nakagawa, Satoshi Shimada 1987-12-01
4630826 Golf club head Susumu Nishigaki, Torao Aozuka 1986-12-23
4587553 Apparatus for displaying images wtih reduced coarseness Toshiro Watanabe 1986-05-06
4563699 Television receiver or projection type Toshiro Watanabe, Takashi Tohyama 1986-01-07
4533850 Color projector apparatus of single cathode ray tube type Takashi Toyama, Toshiro Watanabe 1985-08-06
4529905 Cathode ray tube apparatus Kiichi Ueno, Tsuneo Muchi, Tamihaura Masatoki, Isamu Michiba 1985-07-16
4526601 Method of fixing an electron gun assembly into the neck of a cathode ray tube and structure so produced Kimizo Igarashi, Katsumi Takigawa, Tsuneo Muchi, Yoshio Matsumoto, Kiichi Ueno 1985-07-02
4339694 Flat cathode ray tube Hiroki Sato, Masato Hatanaka, Toshio Ohboshi, Sakae Tanaka 1982-07-13
4291253 Grid structure for color picture tube Eiji Ishii, Akira Nakayama, Shoji Kato, Yoshiyuki Tanaka 1981-09-22
4232332 Color television receiver Akira Toyama, Takashi Toyama, Takahiro Yukawa, Takashi Hosono 1980-11-04
4223344 Beam index color cathode ray tube Takashi Hosono, Takashi Tooyama, Akira Tooyama, Takahiro Yukawa 1980-09-16
4212030 Beam index color cathode ray tube Akira Tooyama, Takashi Tooyama, Takahiro Yukawa, Takashi Hosono 1980-07-08