NH

Naoto Hirayama

NL Nippon Sheet Glass Company, Limited: 7 patents #112 of 836Top 15%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #652,172 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8434458 Timing transmission mechanism in engine Masaru Asari, Aritoshi Imazato, Kentaro Yamada, Takeya Harada, Yoshihiro Fujiyoshi 2013-05-07
6437918 Method of manufacturing flat plate microlens and flat plate microlens Kenjiro Hamanaka, Atsunori Matsuda, Satoshi Taniguchi, Daisuke Arai, Takashi Kishimoto 2002-08-20
5498475 Coated plastic molded articles Akio Takigawa, Masaki Kitaoka 1996-03-12
5496641 Plastic lens Shoji Mase, Noboru Otani, Motoaki Yoshida, Satoshi Ishizuka, Hisayuki Kayanoki 1996-03-05
5415927 Water-repellant glass products and process for the production thereof Hirotsugu Nagayama, Akio Takigawa, Kiyotaka Sasaki, Misao Tsutsuki, Yasuhiro Otsuka 1995-05-16
5164223 Process for producing light control plate Toshifumi Tsujino, Hiroaki Yamamoto, Satoshi Ishizuka, Koichi Maeda 1992-11-17
4956227 Laminated structure Yuichi Aoki, Akio Takigawa, Motoaki Yoshida, Yasunori Shiraishi 1990-09-11
4925737 Laminated structure Tsuyoshi Baba, Akio Takigawa, Motoaki Yoshida 1990-05-15