Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354969 | Positive-temperature-coefficient thermistor heating device and process for production of the same | Yosinori Akiyama, Akio Nara, Hidetaka Hayashi, Yasuhiro Oya, Yasuaki Tsujimura | 1994-10-11 |
| 5276617 | Transaction processing system and method | Masaaki Hiroya, Khotaro Yamashita | 1994-01-04 |