Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879132 | Stainless steel type 13Cr5Ni having high toughness, and usage of the same | Kenichi Usami, Hiroshi Takayasu, Tsutomu Onuma, Makoto Kanda, Masao Kawakami +2 more | 1999-03-09 |
| 5601411 | Stainless steel type 13Cr5Ni having high toughness, and usage the same | Kenichi Usami, Hiroshi Takayasu, Tsutomu Onuma, Makoto Kanda, Masao Kawakami +2 more | 1997-02-11 |
| 5035579 | Water-turbine runner and process for manufacturing the same | Masami Yada, Takao Funamoto, Michio Kitamura, Junzo Komatsu, Masakazu Midorikawa | 1991-07-30 |