Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958152 | Chromized heat-resistant alloy members and a process for the production thereof | Shuhei Nakahama, Hisamichi Nagahara, Yoshio Harada | 1999-09-28 |
| 5900078 | High-temperature sulfidation-corrosion resistant nickel-base alloy | Hiroshi Yakuwa, Matsuho Miyasaka, Toshio Narita, Shuhei Nakahama | 1999-05-04 |
| 5882439 | Chromized heat-resistant alloy members and a process for the production thereof | Syuhei Nakahama, Hisamichi Nagahara, Yoshio Harada | 1999-03-16 |
| 5789077 | Method of forming carbide-base composite coatings, the composite coatings formed by that method, and members having thermally sprayed chromium carbide coatings | Syuhei Nakahama, Hisamichi Nagahara, Yoshio Harada, Junichi Takeuchi | 1998-08-04 |