Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11623275 | Method for producing sintered member, and sintered member | Keiichi Uemoto, Tetsuya Hayashi, Shunichi Yano | 2023-04-11 |
| 7128516 | Workpiece transport apparatus | Akira Sugiyama, Tsuneo Nakamura | 2006-10-31 |
| 6893970 | Plasma processing method | Norio Kanetsuki, Masaki Hirayama, Tadahiro Ohmi | 2005-05-17 |
| 6866747 | Plasma processing apparatus | Takamitsu Tadera, Masaki Hirayama, Tadahiro Ohmi | 2005-03-15 |
| 6783628 | Plasma processing apparatus | Naoko Yamamoto, Masaki Hirayama, Tadahiro Ohmi | 2004-08-31 |
| 6776879 | Backing plate used for sputtering apparatus and sputtering method | Takamitsu Tadera | 2004-08-17 |
| 6753496 | Plasma processing apparatus | Takamitsu Tadera, Masaki Hirayama, Tadahiro Ohmi | 2004-06-22 |
| 6726802 | Plasma processing apparatus | Takamitsu Tadera, Masaki Hirayama, Tadahiro Ohmi | 2004-04-27 |
| 6638392 | Plasma process apparatus | Naoko Yamamoto, Takamitsu Tadera, Masaki Hirayama, Tadahiro Ohmi | 2003-10-28 |
| 6620290 | Plasma process apparatus | Masaya Okamoto, Masaki Hirayama, Tadahiro Ohmi | 2003-09-16 |
| 6586055 | Method for depositing functionally gradient thin film | Yasuji Nakahama, Yuzo Mori | 2003-07-01 |
| 6527908 | Plasma process apparatus | Norio Kanetsuki, Takamitsu Tadera, Masaki Hirayama, Tadahiro Ohmi | 2003-03-04 |
| 6446573 | Plasma process device | Masaki Hirayama, Tadahiro Ohmi, Takamitsu Tadera | 2002-09-10 |
| 6286454 | Plasma process device | Masaki Hirayama, Tadahiro Ohmi, Takamitsu Tadera | 2001-09-11 |
| 5728240 | Positionally adjustable member and applications therefor | Tomoyuki Sagara, Tetsurou Muramatsu, Toshiyuki Tanaka, Renzaburou Miki | 1998-03-17 |
| 5691866 | Magnetic head and method of manufacturing the same | — | 1997-11-25 |
| 5663845 | Magnetic recording/reproducing apparatus | Shigeaki Kakiwaki, Tohru Okuda, Hideo Okada, Masaji Tsuji, Takamitsu Tadera +1 more | 1997-09-02 |
| 5491594 | Magnetic recording/reproducing apparatus | Sigeaki Kakiwaki, Tohru Okuda, Hideo Okada, Masaji Tsuji, Takamitsu Tadera +1 more | 1996-02-13 |
| 5325344 | Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads | Kenji Ohta, Akira Takahashi, Tetsurou Muramatsu, Toshio Ishikawa | 1994-06-28 |
| 5276959 | Method of manufacturing a magnetic tape head | — | 1994-01-11 |
| 5202862 | Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads | Kenji Ohta, Akira Takahashi, Tetsurou Muramatsu, Toshio Ishikawa | 1993-04-13 |
| 5145555 | Method of manufacturing a magnetic head | — | 1992-09-08 |
| 5020212 | Method of manufacturing a magnetic head | Masashi Michijima, Masaru Kadono | 1991-06-04 |
| 4735865 | Magnetic head core | Kumio Nago, Masaru Kadono, Tetsurou Muramatsu, Mitsuhiko Yoshikawa | 1988-04-05 |
| 4702935 | Production method of a high magnetic permeability alloy film | Masaru Kadono, Kumio Nago, Tersuro Muramatsu, Shuuhei Tsuchimoto, Mitsuhiko Yoshikawa +1 more | 1987-10-27 |