Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688985 | Process for producing keto nitrile derivative | Mitsuhiko Fujihara, Kenji Asahina, Toshiyuki Takezawa, Seiji Watanabe | 1997-11-18 |
| 5679484 | Exposure mask, exposure mask substrate, method for fabricating the same, and method for forming pattern based on exposure mask | Shinichi Ito, Haruo Okano, Katsuya Okumura | 1997-10-21 |
| 5675435 | Rear projection image display device | Masaki Ishii, Ichiro Matsuzaki | 1997-10-07 |
| 5639699 | Focused ion beam deposition using TMCTS | Hiroko Nakamura, Haruki Komano, Kazuyoshi Sugihara, Keiji Horioka, Mitsuyo Kariya +7 more | 1997-06-17 |
| 5620815 | Exposure mask, exposure mask substrate, method for fabricating the same, and method for forming pattern based on exposure mask | Shinichi Ito, Haruo Okano, Katsuya Okumura | 1997-04-15 |
| 5605600 | Etch profile shaping through wafer temperature control | Karl Paul Muller, Klaus Roithner, Bernhard Poschenrieder | 1997-02-25 |
| 5597502 | Single phase/three phase heater element circuit for a ceramic fiber heater | Shigetoshi Nagano | 1997-01-28 |