NK

Naoyuki Koyama

HC Hitachi Chemical Company: 17 patents #55 of 1,946Top 3%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
NA Namco: 1 patents #89 of 269Top 35%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #222,981 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10040971 Polishing agent and method for polishing substrate using the polishing agent Yousuke Hoshi, Daisuke Ryuzaki, Shigeru Nobe 2018-08-07
9293344 Cmp polishing slurry and method of polishing substrate Masato Fukasawa, Yasushi Kurata, Kouji Haga, Toshiaki Akutsu, Yuuto Ootsuki 2016-03-22
9165777 Polishing agent and method for polishing substrate using the polishing agent Yousuke Hoshi, Daisuke Ryuzaki, Shigeru Nobe 2015-10-20
8900477 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Yoshio Honma +1 more 2014-12-02
8900335 CMP polishing slurry and method of polishing substrate Masato Fukasawa, Kouji Haga, Toshiaki Akutsu 2014-12-02
8617275 Polishing agent and method for polishing substrate using the polishing agent Yousuke Hoshi, Daisuke Ryuzaki, Shigeru Nobe 2013-12-31
8524111 CMP abrasive slurry for polishing insulation film, polishing method, and semiconductor electronic part polished by the polishing method Masato Fukasawa, Kazuhiro Enomoto, Chiaki Yamagishi 2013-09-03
8226849 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Yoshio Honma +1 more 2012-07-24
8168541 CMP polishing slurry and polishing method Masato Fukasawa, Masato Yoshida, Yuto Ootsuki, Chiaki Yamagishi, Kazuhiro Enomoto +2 more 2012-05-01
8075800 Polishing slurry and polishing method Youichi Machii, Masato Yoshida, Masato Fukasawa, Toranosuke Ashizawa 2011-12-13
8002860 CMP abrasive, method for polishing substrate and method for manufacturing semiconductor device using the same, and additive for CMP abrasive Kouji Haga, Masato Yoshida, Keizou Hirai, Toranosuke Ashizawa, Youiti Machii 2011-08-23
7837800 CMP polishing slurry and polishing method Masato Fukasawa, Masato Yoshida, Yuto Ootsuki, Chiaki Yamagishi, Kazuhiro Enomoto +2 more 2010-11-23
7838482 CMP polishing compound and polishing method Masato Fukasawa, Masato Yoshida, Yuto Ootsuki, Chiaki Yamagishi, Kazuhiro Enomoto +2 more 2010-11-23
7799686 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Yoshio Honma +1 more 2010-09-21
7410409 Abrasive compound for CMP, method for polishing substrate and method for manufacturing semiconductor device using the same, and additive for CMP abrasive compound Kouji Haga, Masato Yoshida, Keizou Hirai, Toranosuke Ashizawa, Youiti Machii 2008-08-12
7250369 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Yoshio Honma +1 more 2007-07-31
6786945 Polishing compound and method for polishing substrate Youichi Machii, Masaya Nishiyama, Masato Yoshida 2004-09-07
6642917 Sign perception system, game system, and computer-readable recording medium having game program recorded thereon Shigeki Tooyama 2003-11-04
4979181 Vacuum laser irradiating apparatus Megumi Nakanose, Mitsunori Aoshiba, Tadao Motegi 1990-12-18
4756284 Intake system for internal combustion engine Haruo Okimoto, Seiji Tashima 1988-07-12