YY

Yasuyoshi Yamamoto

Canon: 13 patents #5,080 of 19,416Top 30%
MC Menicon Co.: 9 patents #18 of 263Top 7%
AK Asahi Denka Kogyo: 1 patents #75 of 196Top 40%
KC Kabushiki Kaisha Carmate: 1 patents #2 of 6Top 35%
Overall (All Time): #175,676 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
7082660 Recycling method and image forming apparatus manufactured using recycling method Takayuki Kato, Masahiro Funakoshi, Masaaki Saito, Ikuo Takeuchi, Shinsuke Ubayashi +3 more 2006-08-01
6983113 Recycling method using a modified part and image forming apparatus manufactured using the recycling method Masahiro Funakoshi, Masaaki Saito, Ikuo Takeuchi, Shinsuke Ubayashi, Takayuki Kato +3 more 2006-01-03
D473501 Gear shift knob for automobile Terunaga Yoshida 2003-04-22
6224467 Method of producing ocular lens and holders for holding lens blank during cutting thereof Yuki Tanaka, Masahiro Sasaki, Toshikazu Miura, Seiichi Ichikawa, Hiroyuki Tajima 2001-05-01
5901948 Jig for holding contact lens material, using light-scattering bonding adhesive Atsuhiro Doke, Hiroyuki Ohyama, Seiichi Ichikawa, Keiji Yamashita 1999-05-11
5716913 Metal working oil composition and method of working metal Haruyo Inaba, Aritoshi Fukushima, Michiyoshi Sugioka 1998-02-10
5630901 Method and jig for holding contact lens material, using light-scattering bonding adhesive Atsuhiro Doke, Hiroyuki Ohyama, Seiichi Ichikawa, Keiji Yamashita 1997-05-20
5307740 Marking apparatus for contact lens Chikai Kosaka, Kazuya Miyamura 1994-05-03
5284348 Apparatus for cutting ocular lens materials Kyoichi Tanaka, Toyoyasu Tanaka 1994-02-08
5145884 Ultraviolet-hardenable adhesive Yuzo Kaga, Toshiharu Yoshikawa, Akira Moribe 1992-09-08
5127126 Contact lens cleaning instrument Toyoyasu Tanaka 1992-07-07
5007975 Ultraviolet-hardenable adhesive and bonding method employing same Yuzo Kaga, Toshiharu Yoshikawa, Akira Moribe 1991-04-16
4985823 Image-forming apparatus Tatsuya Tada 1991-01-15
4965904 Contact lens cleaning device Toyoyasu Tanaka, Yuzou Kaga 1990-10-30
4908662 Automatic original feeding apparatus having an image area designating function Toshirou Kasamura, Yasunori Maeda, Nobukazu Sasaki, Toshihiko Kusumoto, Naoki Okuda +6 more 1990-03-13
4873547 Sheet conveying apparatus Nobukazu Sasaki, Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, Toshihiko Kusumoto +5 more 1989-10-10
4829341 Document feeding apparatus with image area designation device Nobukazu Sasaki, Toshiro Kasamura, Atsushi Kubota, Toshihiko Kusumoto, Tatsuya Shiratori +4 more 1989-05-09
4823159 Image forming apparatus Masashi Ohashi, Tatsuya Shiratori, Michiro Koike, Atsushi Kubota, Nobukazu Sasaki +4 more 1989-04-18
4812874 Image forming apparatus capable of designating area to be copied of original Atsushi Kubota, Nobukazu Sasaki, Toshirou Kasamura, Toshihiko Kusumoto, Tatsuya Shiratori +4 more 1989-03-14
4799084 Image forming apparatus Michiro Koike, Takashi Ozawa, Masashi Ohashi, Akiyoshi Kimura, Nobukazu Sasaki +4 more 1989-01-17
4792828 Image forming apparatus for forming a plurality of image from different originals on one transfer sheet Takashi Ozawa, Masashi Ohashi, Akiyoshi Kimura, Nobukazu Sasaki, Toshirou Kasamura +6 more 1988-12-20
4787616 Sheet stacking device and image forming apparatus provided with same Nobukazu Sasaki, Toshirou Kasamura, Atsushi Kubota, Masashi Ohashi, Michiro Koike +3 more 1988-11-29
4777498 Image forming apparatus Toshirou Kasamura, Takashi Ozawa, Masashi Ohashi, Akiyoshi Kimura, Nobukazu Sasaki +4 more 1988-10-11
4754301 Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices Toshirou Kasamura, Akiyoshi Kimura, Masashi Ohashi, Takashi Ozawa, Toshihiko Kusumoto +4 more 1988-06-28