Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346561 | Spheroidal graphite cast iron member having improved mechanical strength hand method of producing same | Fumio Obata, Hisashi Yasuda, Hideaki Nagayoshi, Kiyoshi Suehara, Kouhei Imanishi | 1994-09-13 |
| 5310702 | Method of preventing short-circuiting of bonding wires | Ryuichi Kyomasu, Toshihiro Satoh | 1994-05-10 |