Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583900 | Structural member having superior resistance to neutron irradiation embrittlement, austenitic steel for use in same, and use thereof | Shigeki Kasahara, Kiyotomo Nakata, Shinzo Ikeda, Masayoshi Kanno | 1996-12-10 |
| 5307385 | Method of and apparatus for estimating remaining service life of material being exposed to radiant ray irradiation | Kiyotomo Nakata, Shizuo Matushita, Shigeki Kasahara, Michiyoshi Yamamoto, Hideya Anzai | 1994-04-26 |
| 4348131 | Welded structure having improved mechanical strength and process for making same | Toshimi Matsumoto, Hiroshi Sato, Tsutomu Onuma, Seishin Kirihara | 1982-09-07 |