Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329594 | Recognizing and judging apparatus | Susumu Maruno, Shigeo Sakaue, Toshiyuki Kohda | 1994-07-12 |
| 5292968 | Process for producing over-based alkaline earth metal phenate | Sanae Ueda, Makoto Nishishita, Shinji Yamaoka | 1994-03-08 |