Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692941 | Method of and apparatus for welding spring to aperture grill | Tomoyuki Kurihara, Kazuhiko Otsuka, Yoshirou Kojima | 1997-12-02 |
| 5600431 | Image forming apparatus for forming color image with dry developer | Kimio Nakahata, Masuo Yamazaki, Katsuhiko Nishimura, Hiromichi Yamada, Tatsuya Nakamura +5 more | 1997-02-04 |