YK

Yoshinao Kawasaki

HI Hitachi: 52 patents #263 of 28,497Top 1%
HE Hitachi Vlsi Engineering: 11 patents #38 of 666Top 6%
Overall (All Time): #51,247 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
6046425 Plasma processing apparatus having insulator disposed on inner surface of plasma generating chamber Tetsunori Kaji, Takashi Fujii, Motohiko Yoshigai, Masaharu Nishiumi 2000-04-04
6036816 Apparatus for processing a sample having a metal laminate Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +5 more 2000-03-14
5952245 Method for processing samples Yoshimi Torii, Kazuo Nojiri, Yoshiaki Sato, Ryooji Fukuyama, Hironobu Kawahara 1999-09-14
5914051 Microwave plasma processing method and apparatus Saburo Kanai, Kazuaki Ichihashi, Seiichi Watanabe, Makoto Nawata 1999-06-22
5900162 Plasma etching method and apparatus Hironobu Kawahara, Yoshiaki Sato, Ryooji Fukuyama 1999-05-04
5868854 Method and apparatus for processing samples Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +5 more 1999-02-09
5855726 Vacuum processing apparatus and semiconductor manufacturing line using the same Minoru Soraoka, Ken Yoshioka 1999-01-05
5811316 Method of forming teos oxide and silicon nitride passivation layer on aluminum wiring Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Fumio Ootsuka, Kazuyoshi Torii +22 more 1998-09-22
5804033 Microwave plasma processing method and apparatus Saburo Kanai, Kazuaki Ichihashi, Seiichi Watanabe, Makoto Nawata, Muneo Furuse +1 more 1998-09-08
5785807 Microwave plasma processing method and apparatus Saburo Kanai, Kazuaki Ichihashi, Seiichi Watanabe, Makoto Nawata 1998-07-28
5780882 Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Fumio Ootsuka, Kazuyoshi Torii +22 more 1998-07-14
5739589 Semiconductor integrated circuit device process for fabricating the same and apparatus for fabricating the same Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Fumio Ootsuka, Kazuyoshi Torii +22 more 1998-04-14
5646489 Plasma generator with mode restricting means Yutaka Kakehi, Keizo Suzuki, Kazuo Nojiri, Hiromichi Enami, Tetsunori Kaji +2 more 1997-07-08
5557147 Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Fumio Ootsuka, Kazuyoshi Torii +22 more 1996-09-17
5520771 Microwave plasma processing apparatus Saburo Kanai, Kazuaki Ichihashi, Seiichi Watanabe, Makoto Nawata 1996-05-28
5433789 Methods and apparatus for generating plasma, and semiconductor processing methods using mode restricted microwaves Yutaka Kakehi, Keizo Suzuki, Kazuo Nojiri, Hiromichi Enami, Tetsunori Kaji +2 more 1995-07-18
5432315 Plasma process apparatus including ground electrode with protection film Tetsunori Kaji, Takashi Fujii, Motohiko Yoshigai, Masaharu Nishiumi 1995-07-11
5331191 Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Fumio Ootsuka, Kazuyoshi Torii +22 more 1994-07-19
5290993 Microwave plasma processing device Tetsunori Kaji, Takashi Fujii, Motohiko Yoshigai, Masaharu Nishiumi 1994-03-01
5276386 Microwave plasma generating method and apparatus Seiichi Watanabe, Makoto Nawata, Ryooji Fukuyama, Yutaka Kakehi, Saburo Kanai 1994-01-04
5202275 Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Fumio Ootsuka, Kazuyoshi Torii +22 more 1993-04-13
5200017 Sample processing method and apparatus Hironobu Kawahara, Yoshiaki Sato, Ryooji Fukuyama, Kazuo Nojiri, Yoshimi Torii 1993-04-06
5085750 Plasma treating method and apparatus therefor Minolu Soraoka, Katsuyoshi Kudo, Tsunehiko Tsubone 1992-02-04
5007981 Method of removing residual corrosive compounds by plasma etching followed by washing Hironobu Kawahara, Yoshiaki Sato, Ryooji Fukuyama, Kazuo Nojiri, Yoshimi Torii 1991-04-16
4936967 Method of detecting an end point of plasma treatment Shoji Ikuhara, Keiji Tada, Katsuyoshi Kudo, Minoru Soraoka 1990-06-26