SO

Sadayuki Okudaira

HI Hitachi: 28 patents #1,022 of 28,497Top 4%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
HC Hitachi Tokyo Electronics Co.: 1 patents #46 of 101Top 50%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
Overall (All Time): #114,294 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 25 most recent of 32 patents

Patent #TitleCo-InventorsDate
RE39895 Semiconductor integrated circuit arrangement fabrication method Takafumi Tokunaga, Tatsumi Mizutani, Kazutami Tago, Hideyuki Kazumi, Ken Yoshioka 2007-10-23
6767782 Manufacturing method of semiconductor device Takeshi Saikawa, Ryohei Maeno, Tetsuo Saito, Tsuyoshi Tamaru, Kazutoshi Ohmori 2004-07-27
6309980 Semiconductor integrated circuit arrangement fabrication method Takafumi Tokunaga, Tatsumi Mizutani, Kazutami Tago, Hideyuki Kazumi, Ken Yoshioka 2001-10-30
6074958 Semiconductor integrated circuit arrangement fabrication method Takafumi Tokunaga, Tatsumi Mizutani, Kazutami Tago, Hideyuki Kazumi, Ken Yoshioka 2000-06-13
5962347 Semiconductor integrated circuit arrangement fabrication method Takafumi Tokunaga, Tatsumi Mizutani, Kazutami Tago, Hideyuki Kazumi, Ken Yoshioka 1999-10-05
5874013 Semiconductor integrated circuit arrangement fabrication method Takafumi Tokunaga, Tatsumi Mizutani, Kazutami Tago, Hideyuki Kazumi, Ken Yoshioka 1999-02-23
5705029 Dry etching method Kazunori Tsujimoto, Shinichi Tachi 1998-01-06
5643473 Dry etching method Shinichi Tachi, Kazunori Tsujimoto, Kiichiro Mukai 1997-07-01
5580420 Plasma generating method and apparatus and plasma processing method and apparatus Katsuya Watanabe, Tetsunori Kaji, Naoyuki Tamura, Kenji Nakata, Hiroyuki Shichida +2 more 1996-12-03
5354416 Dry etching method Kazunori Tsujimoto, Shinichi Tachi 1994-10-11
5147500 Dry etching method Shinichi Tachi, Kazunori Tsujimoto, Kiichiro Mukai 1992-09-15
5127987 Continuous etching process and apparatus therefor Hideo Komatsu, Osamu Matsumoto, Motoichi Kanazawa 1992-07-07
4992136 Dry etching method Shinichi Tachi, Kazunori Tsujimoto 1991-02-12
4986877 Method of dry etching Shinichi Tachi, Kazunori Tsujimoto 1991-01-22
4985114 Dry etching by alternately etching and depositing Hiroshi Kawakami, Tokuo Kure, Kazunori Tsujimoto, Shinichi Tachi 1991-01-15
4943344 Etching method Shinichi Tachi, Kazunori Tsujimoto, Kiichiro Mukai 1990-07-24
4857137 Process for surface treatment Shinichi Tachi, Kazunori Tsujimoto, Kiichiro Mukai 1989-08-15
4844767 Method of and apparatus for etching Shigeru Nishimatsi, Keizo Suzuki, Ken Ninomiya 1989-07-04
4705595 Method for microwave plasma processing Shigeru Nishimatsu, Keizo Suzuki, Ken Ninomiya, Ryoji Hamazaki 1987-11-10
4624214 Dry-processing apparatus Keizo Suzuki, Ken Ninomiya, Shigeru Nishimatsu 1986-11-25
4609426 Method and apparatus for monitoring etching Yoshifumi Ogawa, Masaharu Nishiumi, Yoshie Tanaka, Shigeru Nishimatsu 1986-09-02
4599135 Thin film deposition Sukeyoshi Tsunekawa, Yoshio Homma, Hiroshi Morisaki, Kiichiro Mukai 1986-07-08
4579623 Method and apparatus for surface treatment by plasma Keizo Suzuki, Ken Ninomiya, Shigeru Nishimatsu, Osami Okada 1986-04-01
4563240 Method and apparatus for plasma process Fumio Shibata, Katsuaki Nagatomo, Hidetomo Fukuhara, Gen Marumoto 1986-01-07
4559100 Microwave plasma etching apparatus Ken Ninomiya, Shigeru Nishimatsu, Keizo Suzuki, Yoshifumi Ogawa 1985-12-17