NT

Nobuo Tsumaki

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
SU Sumco: 1 patents #248 of 464Top 55%
📍 Ibaraki, JP: #845 of 6,779 inventorsTop 15%
Overall (All Time): #424,907 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7485874 Apparatus for manufacturing semiconductor substrates Seiichi Nakamura, Hideki Nishihata, Riyuusuke Kasamatsu, Kazunori Tsubuku, Akira Bando +4 more 2009-02-03
6618692 Remote diagnostic system and method for semiconductor manufacturing equipment Kazue Takahashi, Hideyuki Yamamoto 2003-09-09
6288368 Vacuum heating furnace with tapered portion Hiroki Kawada, Tomoji Watanabe, Toshimitsu Miyata 2001-09-11
6186153 Plasma treatment method and manufacturing method of semiconductor device Hiroyuki Kitsunai, Shigeru Kakuta, Kazuo Nojiri, Kazue Takahashi 2001-02-13
6093911 Vacuum heating furnace with tapered portion Hiroki Kawada, Tomoji Watanabe, Toshimitsu Miyata 2000-07-25
5258047 Holder device and semiconductor producing apparatus having same Hiromitsu Tokisue, Hiroyuki Kitsunai, Hiroshi Inouye 1993-11-02
5080195 Method of supplying lubricant and apparatus for the same Muneo Mizumoto, Koji Kato, Hiroshi Inoue 1992-01-14
4874273 Apparatus for holding and/or conveying articles by fluid Hiromitsu Tokisue, Toshifumi Koike 1989-10-17
4630942 Guiding apparatus Hiromitsu Tokisue, Hiroshi Inoue 1986-12-23
4602873 Vibration-controlling bearing Hideki Izumi, Kazuo Ihara 1986-07-29
4593835 Cryogenic liquefied pump system Seiichi Kikkawa, Hisanao Ogata, Yoshinori Hakuraku, Masahiro Mase, Yoshihisa Awada +1 more 1986-06-10
4579508 Turbomolecular pump Shinjiro Ueda, Kousuke Noda, Hideki Izumi, Osami Matsushita, Takeshi Okawada 1986-04-01