Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432469 | Arc spraying torch head | Masaru Takahashi, Reiyasu Uotani, Toru Ishido | 2008-10-07 |
| 7347663 | Abrasion resistant surface treatment method of a rotary member, runner, and fluid machine having runner | Masaru Takahashi, Yasuo Asano, Hiroshi Nagasaka, Toru Ishido | 2008-03-25 |
| 7172821 | Coating material having corrosion resistance and wear resistance | Kenichi Sugiyama, Satoshi Kawamura, Hirokazu Takayama, Matsuho Miyasaka | 2007-02-06 |
| 6562157 | Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Toshihiro Uehara, Hiroshi Yakuwa, Matsuho Miyasaka +1 more | 2003-05-13 |
| 6447624 | Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Toshihiro Uehara, Hiroshi Yakuwa, Matsuho Miyasaka +1 more | 2002-09-10 |
| 5958152 | Chromized heat-resistant alloy members and a process for the production thereof | Hisamichi Nagahara, Masamichi Kawasaki, Yoshio Harada | 1999-09-28 |
| 5900078 | High-temperature sulfidation-corrosion resistant nickel-base alloy | Hiroshi Yakuwa, Matsuho Miyasaka, Toshio Narita, Masamichi Kawasaki | 1999-05-04 |
| 5377407 | Screw rotor and method of manufacturing the same | Tsutomu Takahashi | 1995-01-03 |
| 5290150 | Screw rotor comprising a plurality of thin plates | Tsutomu Takahashi | 1994-03-01 |