Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359395 | Contact charge supply device | Hidetsugu Shimura, Akihiko Ikegami, Hiroshi Tanaka, Kenjirou Yoshioka | 1994-10-25 |
| 5296266 | Method of preparing microcapsule | Masanao Kunugi, Hiroshi Itoh | 1994-03-22 |