Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308044 | Boron nitride ceramics and molten metal container provided with members made of the same ceramics | Masazumi Nakashima, Mitsunori Kusumoto, Sumihiko Kurita, Hiroshi Nakamura, Akira Murata | 1994-05-03 |
| 4651533 | Protection-driving method of a feedwater heater and the device thereof | Kenji Sakka, Yosimi Kouno, Taiji Inui | 1987-03-24 |
| 4517804 | Condenser vacuum retaining apparatus for steam power plant | Taiji Inui, Kenji Sakka | 1985-05-21 |