Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525064 | Electric discharge machine and method of producing nozzle body using the same | Akira Itoh, Yasuji Inobe, Hiroshi Adachi, Kazuhisa Ikuta, Michio Kameyama | 2013-09-03 |
| 7415824 | Steam engine | Katsuya Komaki, Shuzo Oda, Shinichi Yatsuzuka | 2008-08-26 |