HK

Hideki Koizumi

Nsk: 11 patents #120 of 1,559Top 8%
KC Kyodo Yushi Co.: 3 patents #31 of 191Top 20%
NO Nippon Oil: 3 patents #192 of 773Top 25%
NC Nippon Seiko Co.: 2 patents #67 of 315Top 25%
KK Kirin Holdings Kabushiki Kaisha: 2 patents #17 of 88Top 20%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #248,592 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11891494 Antimicrobial resin and coating material Toshikazu Tsuji, Akiko Jitsuhiro, Yuki Konoeda, Atsushi Hotta, Tomoki Maeda 2024-02-06
10295725 Light guide member and light guide member manufacturing method Takeshi Ito, Tatsuji Ono, Yoshio Obata, Mamoru Ishizuka 2019-05-21
9101566 Fermentation product of cereal plant-derived material and immunomodulator Daisuke Fujiwara, Masaru Kato, Kumiko Ikado, Yasuhisa Ano 2015-08-11
6689721 Conductive grease and rolling apparatus packed with the same Katsuaki Denpo, Atsushi Yokouchi, Koichi Hachiya, Michiharu Naka, Tooru Shouda 2004-02-10
6589918 Conductive grease and rolling apparatus packed with the same Katsuaki Denpo, Atsushi Yokouchi, Koichi Hachiya, Michiharu Naka, Tooru Shouda 2003-07-08
6352961 Grease composition for rolling bearing Kenichi Iso, Atushi Yokouchi, Michiharu Naka 2002-03-05
6329326 Rolling bearing Kenichi Iso, Atsushi Yokouchi, Kenji Okuma, Yasuhiro Hirayama 2001-12-11
6251841 Grease composition Atsushi Yokouchi, Kenichi Iso, Michiharu Naka, Toshiaki Endo, Atsushi Shibayama 2001-06-26
6068408 Cage for a rolling bearing Yasushi Mutoh, Setsu Kawaguchi, Eiichi Takahashi, Kenji Okuma, Magozou Hamamoto +4 more 2000-05-30
5840666 Grease composition Atsushi Yokouchi, Kenichi Iso, Michiharu Naka 1998-11-24
5728659 Grease compositions for rolling bearing Michiharu Naka, Atsushi Yokouchi, Kenichi Iso, Hirotugu Kinoshita, Souichi Nomura +1 more 1998-03-17
5707944 Grease composition Atsushi Yokouchi, Kenichi Iso, Michiharu Naka, Toshiaki Endo, Yoichi Suzuki 1998-01-13
5498357 Grease composition for high-temperature, high-speed and high-load bearings Michiharu Naka, Yuzo Takahashi, Koici Goto, Toshiaki Endo, Yoichi Suzuki 1996-03-12
5462684 Grease composition containing alkyl diphenyl ether oil and diurea thickener Michiharu Naka, Yuzo Takahashi, Hirotugu Kinoshita, Masaru Mishima 1995-10-31
5288825 Fluoroacrylic polymer having lubricating effect and thermoplastic resin composition comprising same Yutaka Toyooka, Kohji Matsumoto, Masahiro Kaneda, Kenji Okano 1994-02-22
5059336 Grease composition for high speed anti-friction bearing Michiharu Naka, Yukari Kondoh, Hirotugu Kinoshita, Mokoto Seikiya, Masaru Mishima 1991-10-22
4962763 Magnetic resonance image synthesizing system Shinichi Sato, Koichi Sano, Tetsuo Yokoyama 1990-10-16
4410435 Lithium complex grease and its producing method Michiharu Naka, Takayuki Yatabe 1983-10-18