Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701816 | Heat-sensitive type mimeographic screen forming apparatus | Yuichi Fujiwara, Chikao Nakagawa, Hiromi Ito | 1997-12-30 |
| 5615098 | AC-DC converter | Takuya Ishii, Yoshio Mizutani, Haruo Watanabe, Yutaka Sekine, Satoshi Ikeda | 1997-03-25 |