Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399371 | Treatment method for improving fatigue life and long-life metal material treated by using same treatment | Tomonori Tominaga, Tadashi Ishikawa, Tadashi Kasuya, Koji Homma | 2008-07-15 |
| 7231318 | Method for predicting degree of corrosion of weather-resistant steel | Hiroshi Kihira, Yasumori Fujii, Yoshiyuki Harada, Takashi Kusunoki, Norihito Fujikawa +2 more | 2007-06-12 |
| 4962360 | Sensor for electrochemical measurement and method for diagnosing corrosion protective properties of metal surface coating by using the sensor | Koji Homma, Hiroshi Kihira, Satoshi Ito, Noriyuki Hirosawa | 1990-10-09 |
| 4861453 | Corrosion detecting probe for steel buried in concrete | Hiroshi Kihira, Satoshi Ito, Tomomi Murata | 1989-08-29 |
| 4800165 | Method of detecting corrosion rate of member of steel material | Tomoki OKA, Hiroshi Kihira, Satoshi Ito | 1989-01-24 |