RF

Ryooji Fukuyama

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
Overall (All Time): #175,566 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
7396481 Etching method of organic insulating film Michinobu Mizumura, Yutaka Ohmoto, Katsuya Watanabe 2008-07-08
7132293 Method and apparatus for processing samples Yoshimi Torii, Kazuo Nojiri, Yoshinao Kawasaki, Yoshiaki Sato, Hironobu Kawahara 2006-11-07
7014787 Etching method of organic insulating film Michinobu Mizumura, Yutaka Ohmoto, Katsuya Watanabe 2006-03-21
6989228 Method and apparatus for processing samples Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +5 more 2006-01-24
6793833 Etching method of organic insulating film Michinobu Mizumura, Yutaka Ohmoto, Katsuya Watanabe 2004-09-21
6656846 Apparatus for processing samples Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +4 more 2003-12-02
6537417 Apparatus for processing samples Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +5 more 2003-03-25
6537415 Apparatus for processing samples Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +5 more 2003-03-25
6328845 Plasma-processing method and an apparatus for carrying out the same Yutaka Ohmoto, Makoto Nawata 2001-12-11
6329298 Apparatus for treating samples Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato, Yoshimi Torii +2 more 2001-12-11
6254721 Method and apparatus for processing samples Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Takashi Yamada +5 more 2001-07-03
6165377 Plasma etching method and apparatus Hironobu Kawahara, Yoshinao Kawasaki, Yoshiaki Sato 2000-12-26
6077788 Method and apparatus for processing samples Yoshinao Kawasaki, Hironobu Kawahara, Yoshiaki Sato, Kazuo Nojiri, Yoshimi Torii 2000-06-20
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, Yoshinao Kawasaki, Yoshiaki Sato, Hironobu Kawahara 1999-09-14
5900162 Plasma etching method and apparatus Hironobu Kawahara, Yoshinao Kawasaki, Yoshiaki Sato 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
5770100 Method of treating samples Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato, Yoshimi Torii +2 more 1998-06-23
5556714 Method of treating samples Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato, Yoshimi Torii +2 more 1996-09-17
5380397 Method of treating samples Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato, Yoshimi Torii +2 more 1995-01-10
5276386 Microwave plasma generating method and apparatus Seiichi Watanabe, Makoto Nawata, Yutaka Kakehi, Saburo Kanai, Yoshinao Kawasaki 1994-01-04
5200017 Sample processing method and apparatus Yoshinao Kawasaki, Hironobu Kawahara, Yoshiaki Sato, Kazuo Nojiri, Yoshimi Torii 1993-04-06
5007981 Method of removing residual corrosive compounds by plasma etching followed by washing Yoshinao Kawasaki, Hironobu Kawahara, Yoshiaki Sato, Kazuo Nojiri, Yoshimi Torii 1991-04-16
4971651 Microwave plasma processing method and apparatus Seiichi Watanabe, Makoto Nawata, Yutaka Kakehi, Saburo Kanai, Keiji Ueyama 1990-11-20