Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085194 | Service managing apparatus, a database collating method for use in the service managing apparatus, and a computer readable recording medium storing a database collating program therein | Fumiyasu Ige, Michiko Osawa | 2000-07-04 |
| 5950574 | Boiler | Junichiro Matsuda, Fumio Koda, Takayo Kawase, Shigeki Morita | 1999-09-14 |
| 5617916 | Fin tube heat exchanger | Toshinori Shigenaka, Yukitaka Machida, Ikuo Kohtaka, Takahiro Marumoto | 1997-04-08 |