Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423405 | Surface reformation method of high polymer material | Tsutomu Shibuya, Kaoru Katayama, Mitugu Shirai, Shinichi Kazui, Hideaki Sasaki | 2002-07-23 |
| 6410881 | Process for manufacturing electronic circuits | Kaoru Katayama, Hiroshi Fukuda, Shinichi Kazui, Toshihiko Ohta, Mitsugu Shirai +1 more | 2002-06-25 |