YH

Yukio Hayashi

FI Fujifilm Business Innovation: 25 patents #254 of 5,238Top 5%
FU Fujikura: 18 patents #36 of 1,407Top 3%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
NE Nec: 6 patents #2,374 of 14,502Top 20%
SG Sunstar Giken: 4 patents #17 of 106Top 20%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
KC Kawano Paper Co.: 2 patents #2 of 10Top 20%
TC Taiho Pharmaceutical Co.: 2 patents #143 of 484Top 30%
TI Tokai Rubber Industries: 2 patents #181 of 557Top 35%
Pioneer: 1 patents #1,107 of 1,730Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MK Murata Kikai: 1 patents #251 of 454Top 60%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #24,997 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
7473038 Optical connector for coupling an optical fiber to a circuit board Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Ichiro Hatakeyama, Youichi Hashimoto +4 more 2009-01-06
7369729 Optical fiber sheet and optical fiber sheet production method Daigo Saito, Kazuhiro Takizawa, Tsuyoshi Shimomichi, Yasuhiro Tamaki, Kunihiko Fujiwara 2008-05-06
7352921 Multilayer optical fiber sheet, optical fiber sheet fabricating method, and optical fiber sheet Daigo Saito, Kazuhiro Takizawa, Tsuyoshi Simomichi, Yasuhiro Tamaki 2008-04-01
7272314 Optical crossconnect apparatus and optical transmission system Yasuyuki Fukashiro, Shigeki Kitajima, Tatsuo Kanetake, Masahiro Takatori, Shoichi Hanatani +1 more 2007-09-18
7062184 Image formation device and sheet material selection device Hideyuki Ohtani, Shigeyuki Matsumoto, Tadashi Kiyama, Toshihiro Suganuma 2006-06-13
6975811 Optical one-to-one protection switching apparatus Sunao Kakizaki, Hideaki Tsushima, Takashi Mori, Masahiro Takatori, Shinichi Kuwano 2005-12-13
6908076 Upper mount of vehicle suspension, including elastic body fixed in metal housing and having sealing lip in contact with inner surface of the housing Koichi Kobayashi, Michiharu Hikosaka, Yorikazu Nakamura 2005-06-21
6819855 Clip removing tool and clip removing method Kunihiko Fujiwara, Yasuhiro Tamaki, Yoshikazu Nomura 2004-11-16
6813445 Optical crossconnect apparatus and optical transmission system Yasuyuki Fukashiro, Shigeki Kitajima, Tatsuo Kanetake, Masahiro Takatori, Shoichi Hanatani +1 more 2004-11-02
6755574 Optical connector Kunihiko Fujiwara, Yoshikazu Nomura, Hiroshi Yokosuka, Masaaki Takaya, Shinji Nagasawa 2004-06-29
6588780 Upper support in vehicle suspension systems Kohichi Kobayashi 2003-07-08
6434286 Optical signal switching apparatus Sunao Kakizaki, Hideaki Tsushima, Shinichi Kuwano 2002-08-13
6430379 Image forming apparatus using intermediate transfer medium Masaaki Takahashi, Naoto Yoshino, Masao Ohkubo, Takashi Kawabata, Yoko Miyamoto +1 more 2002-08-06
6425692 Connecting structure for optical connector Kunihiko Fujiwara, Yoshikazu Nomura, Hiroshi Yokosuka, Masaaki Takaya, Shinji Nagasawa 2002-07-30
6362905 Optical crossconnect apparatus and optical transmission system Yasuyuki Fukashiro, Shigeki Kitajima, Tatsuo Kanetake, Masahiro Takatori, Shoichi Hanatani +1 more 2002-03-26
6349192 Tandem type image forming apparatus Naoto Yoshino, Shuji Iseki, Minoru Niwa, Takashi Kawabata, Masaaki Takahashi +3 more 2002-02-19
6347196 Image sticking reducing method and apparatus Takashi Kawabata, Shuji Iseki, Keiji Yamamoto, Naoto Yoshino, Naoto Nishi +3 more 2002-02-12
6341032 Method and system for reducing optical surge Yasuyuki Fukashiro, Hideaki Tsushima 2002-01-22
6334009 Optical signal switching apparatus Yasuyuki Fukashiro, Shinichi Kuwano, Kenji Yamahara, Hideaki Tsushima 2001-12-25
6298212 Apparatus providing improved image transfer to an intermediate transfer belt Noriyoshi Kono, Yoshihiro Enomoto, Nobukazu Takahashi 2001-10-02
6229932 Optical signal switching apparatus Yasuyuki Fukashiro, Shinichi Kuwano, Kenji Yamahara, Hideaki Tsushima 2001-05-08
6195611 Route search method Tadashi Sakamoto 2001-02-27
6175711 Image forming apparatus having a toner diffuser Naoto Yoshino, Tatsuya Soga, Naoto Nishi, Takashi Kawabata, Shuji Iseki +3 more 2001-01-16
6144831 Image forming apparatus and method Katsuya Takenouchi, Yasushi Kawahata, Nobuyoshi Komatsu, Keiji Yamamoto, Noriaki Kojima +4 more 2000-11-07
6104899 Image forming apparatus capable of reducing the skew of an image formed on a sheet Norio Hokari, Takashi Kawabata, Keiji Yamamoto, Naoto Yoshino, Naoto Nishi +3 more 2000-08-15