YS

Yasushi Sawada

PA Panasonic: 10 patents #2,582 of 21,108Top 15%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
NS Nippon Soken: 3 patents #406 of 1,540Top 30%
CC Copyer Co.: 2 patents #19 of 51Top 40%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #165,428 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7543546 Plasma processing apparatus, method for producing reaction vessel for plasma generation, and plasma processing method Tetsuji Shibata, Keiichi Yamazaki, Noriyuki Taguchi 2009-06-09
7302176 Optical network Shinji Sakano, Hideaki Tsushima, Yoshiaki Ikoma 2007-11-27
7266337 Fixing roller, and method of producing the same, fixing device and image forming device Michinori Nakamura, Naruhiko Ito, Kazuaki Teshima, Kazuhiro Murakami, Kazuki Yokokawa +6 more 2007-09-04
7194205 Optical transmission apparatus and optical systems Hideaki Tsushima, Shigeki Kitajima 2007-03-20
6731874 Optical transmission apparatus and optical systems Hideaki Tsushima, Shigeki Kitajima 2004-05-04
6670766 Plasma treatment apparatus and plasma treatment method Keiichi Yamazaki, Yukiko Inooka, Noriyuki Taguchi, Yoshiyuki Nakazono, Akio Nakano 2003-12-30
6519441 Roll paper unit having paper path switching member and image forming apparatus employing the same 2003-02-11
6489585 Electrode for plasma generation, plasma treatment apparatus using the electrode, and plasma treatment with the apparatus Kosuke Nakamura, Hiroaki Kitamura, Yoshitami Inoue 2002-12-03
6465964 Plasma treatment apparatus and plasma generation method using the apparatus Noriyuki Taguchi, Keiichi Yamazaki, Yoshiyuki Nakazono, Yukiko Inooka, Kazuya KITAYAMA 2002-10-15
6429400 Plasma processing apparatus and method Keiichi Yamazaki, Yoshitami Inoue, Sachiko Okazaki, Masuhiro Kogoma 2002-08-06
6424445 Optical transmission apparatus and optical systems Hideaki Tsushima, Shigeki Kitajima 2002-07-23
6424091 Plasma treatment apparatus and plasma treatment method performed by use of the same apparatus Kosuke Nakamura, Hiroaki Kitamura, Yoshitami Inoue 2002-07-23
6304346 Fault restoration control method and it's apparatus in a communication network Hideaki Tsushima, Shigeki Kitajima, Tatsuo Kanetake 2001-10-16
6229983 Image formation apparatus having controller for cutting recording medium 2001-05-08
5605648 Piezoelectric ceramic Yasuyuki Satou, Hiroshi Matsuoka, Hiroyuki Satou, Eturo Yasuda 1997-02-25
5585147 Process for a surface treatment of a glass fabric Satoru Ogawa, Masahiro Matsumura, Yoshihiko Nakamura 1996-12-17
5527501 Process for producing piezoelectric ceramic sheet and dielectric ceramic sheet Eturo Yasuda, Hiroshi Matuoka, Michihiro Wakimoto, Masahiro Tomita, Yoshinori Nakayama 1996-06-18
5143748 Timber surface improving treatment process Hiroyuki Ishikawa, Hiroaki Usui, Satiko Okazaki, Masuhiro Kogoma 1992-09-01
5042027 Communication network system and method of controlling a communication network Akihiko Takase, Masahiro Takatori, Yoshiaki Takemura, Naoya Kobayashi, Yukio Nakano +3 more 1991-08-20
4985225 Process for producing aluminum nitride powders Noboru Hashimoto, Hiroyoshi Yoden, Shigehito Deki, Hisamitsu Takahashi 1991-01-15
4845399 Laminated piezoelectric transducer Eturo Yasuda, Hiroshi Matsuoka, Hiroyuki Yoshida, Yoichi Kotanshi 1989-07-04
4673543 Method of producing hardened inorganic products Tamotsu Akasaka, Shinichi Tomiuchi, Kazuo Seto, Kenichi Matsui 1987-06-16
4673959 Heterojunction FET with doubly-doped channel Yasuhiro Shiraki, Yoshifumi Katayama, Yoshimasa Murayama, Makoto Morioka, Tomoyoshi Mishima +2 more 1987-06-16
4672406 Semiconductor member and semiconductor device employing the same Kiichi Ueyanagi, Yoshifumi Katayama, Yasuhiro Shiraki, Makoto Morioka, Takao Kuroda +1 more 1987-06-09
4605945 Semiconductor device Yoshifumi Katayama, Yasuhiro Shiraki, Ken Yamaguchi, Yoshimasa Murayama, Toshiyuki Usagawa +1 more 1986-08-12