Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172821 | Coating material having corrosion resistance and wear resistance | Kenichi Sugiyama, Satoshi Kawamura, Shuhei Nakahama, Hirokazu Takayama | 2007-02-06 |
| 6899926 | Alloy coating, method for forming the same, and member for high temperature apparatuses | Toshio Narita, Shigenari Hayashi, Hiroshi Yakuwa, Manabu Noguchi | 2005-05-31 |
| 6830827 | Alloy coating, method for forming the same, and member for high temperature apparatuses | Toshio Narita, Shigenari Hayashi, Hiroshi Yakuwa, Manabu Noguchi | 2004-12-14 |
| 6767657 | Sliding member and manufacturing method therefor | Hiroshi Nagasaka, Momoko Kakutani, Tadashi Kataoka | 2004-07-27 |
| 6562157 | Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Toshihiro Uehara, Hiroshi Yakuwa, Shuhei Nakahama +1 more | 2003-05-13 |
| 6558822 | Cr-containing titanium nitride film | Hiroshi Nagasaka, Momoko Kakutani, Tadashi Kataoka | 2003-05-06 |
| 6542784 | Plating analysis method | Kenji Amaya, Shigeru Aoki | 2003-04-01 |
| 6447624 | Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Toshihiro Uehara, Hiroshi Yakuwa, Shuhei Nakahama +1 more | 2002-09-10 |
| 6258252 | Method of analyzing corrosion and corrosion prevention | Hirokazu Takayama, Kenji Amaya, Shigeru Aoki | 2001-07-10 |
| 6038882 | Absorption chiller-heater and method for forming initial anticorrosive film therefor | Tetsuo Kuroda, Norio Takahashi | 2000-03-21 |
| 5900078 | High-temperature sulfidation-corrosion resistant nickel-base alloy | Hiroshi Yakuwa, Toshio Narita, Shuhei Nakahama, Masamichi Kawasaki | 1999-05-04 |
| 4861395 | Method of using machine parts made of austenitic cast iron having resistance to stress corrosion cracking in contact with salt water | Katsuhiro ICHIKAWA, Katsumi Sasaki, Syotaro Mizobuchi, Naoaki Ogure | 1989-08-29 |