KN

Ken Nakao

TL Tokyo Electron Limited: 28 patents #148 of 5,567Top 3%
TS Tokyo Electron Sagami: 7 patents #2 of 81Top 3%
TC Toshiba Ceramics Co.: 7 patents #17 of 458Top 4%
TL Tel Sagami Limited: 7 patents #2 of 33Top 7%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TL Tokyo Electron Tohoku Limited: 2 patents #13 of 103Top 15%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Nichia: 1 patents #1,005 of 1,531Top 70%
TW The Japan Steel Works: 1 patents #307 of 643Top 50%
CM Covalent Materials: 1 patents #29 of 81Top 40%
Overall (All Time): #68,380 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
6008477 Heat treatment apparatus Makoto Kobayashi, Hisaei Osanai 1999-12-28
5813851 Heat treatment method 1998-09-29
5645419 Heat treatment method and device Tetsu Ohsawa, Hiroyuki Iwai, Hisashi Kikuchi, Shingo Watanabe, Keiji Takano +1 more 1997-07-08
5500388 Heat treatment process for wafers Reiji Niino, Tomoyuki Ohbu, Hiroaki Ikegawa, Yoshiyuki Fujita, Tsutomu Haraoka +3 more 1996-03-19
5431561 Method and apparatus for heat treating Kikuo Yamabe, Keitaro Imai, Katsuya Okumura, Seikou Ueno 1995-07-11
5324920 Heat treatment apparatus 1994-06-28
5323484 Heating apparatus with multilayer insulating structure Seiji Sakurai, Yoshihisa Miyahara, Yoshiyuki Motoyoshi 1994-06-21
5297956 Method and apparatus for heat treating Kikuo Yamabe, Keitaro Imai, Katsuya Okumura, Seikou Ueno 1994-03-29
5239614 Substrate heating method utilizing heating element control to achieve horizontal temperature gradient Seiko Ueno, Kikuo Yamabe, Keitaro Imai 1993-08-24
5234501 Oxidation metod Sadao Maruchi, Yoshio Sakamoto 1993-08-10
5229576 Heating apparatus Seiji Sakurai, Yoshihisa Miyahara, Yoshiyuki Motoyoshi 1993-07-20
D327078 Instrument for transferring boats for thermal treatment of semiconductor wafers Seishiro Sato, Wataru Ohkase 1992-06-16
D326272 Heat insulating cylinder for thermal treatment of semiconductor wafers Wataru Ohkase 1992-05-19
D326273 Heat insulating cylinder for thermal treatment of semiconductor wafers Seishiro Sato, Wataru Ohkase 1992-05-19
5097890 Heat treating apparatus with cooling fluid nozzles 1992-03-24
5013594 Optical information recording medium and its production Tetsuo Mizumura, Minoru Ichijo, Seiichi Matsushima, Yoshitane Tuburaya 1991-05-07
4943235 Heat-treating apparatus Seishiro Sato, Wataru Ohkase 1990-07-24
4938691 Heat-treating apparatus Wataru Ohkase, Seishiro Sato 1990-07-03
4937434 Heat treatment apparatus and heat treatment method 1990-06-26