Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654532 | Read-only laminated information recording medium and manufacturing method therefor | Satoru Tomaru, Makoto Hikita, Tadayuki Imai, Haruki Kozawaguchi, Saburo Imamura +1 more | 2003-11-25 |
| 6456760 | Optical signal processing apparatus and optical signal processing method | Takashi Kurokawa, Hiroyuki Tsuda, Katsunari Okamoto, Kazunori Naganuma, Hirokazu Takenouchi | 2002-09-24 |
| 6395447 | Resist material and fabrication method thereof | Toshiaki Tamamura, Hiroshi Nozawa, Kenji Kurihara | 2002-05-28 |
| 6177231 | Resist material and fabrication method thereof | Toshiaki Tamamura, Hiroshi Nozawa, Kenji Kurihara | 2001-01-23 |
| 6122419 | Optical signal processing apparatus and optical signal processing method | Takashi Kurokawa, Hiroyuki Tsuda, Katsunari Okamoto, Kazunori Naganuma, Hirokazu Takenouchi | 2000-09-19 |
| 6084050 | Thermo-optic devices | Naoki Ooba, Toshio Watanabe, Takashi Kurihara, Saburo Imamura, Shoichi Hayashida +3 more | 2000-07-04 |
| 4634645 | Method of forming resist micropattern | Tadahito Matsuda, Katsuhiro Harada, Shigeru Moriya | 1987-01-06 |