Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294215 | Method and device for cooling steel sheet | Seishi Tsuyama, Akio Fujibayashi, Akira Tagane, Isao Takahashi | 2007-11-13 |
| 5832393 | Method of treating chelating agent solution containing radioactive contaminants | Katsumi Shibata, Yukio Shirai, Seigo Ichikawa | 1998-11-03 |
| 5738710 | Control method and apparatus for material adsorbed on adsorbent, and solvent recovering method and apparatus using same | Katsumi Shibata, Yukio Shirai | 1998-04-14 |
| 5666984 | Method and apparatus for decontaminating substances contaminated with radioactivity | Kenji Horikawa, Hiroshi Obinata, Toshihiko Sato, Yoshihiko Nakajima, Seigo Ichikawa | 1997-09-16 |
| 5570468 | Method and apparatus for decontaminating substances contaminated with radioactivity | Kenji Morikawa, Hiroshi Obinata, Toshihiko Sato, Yoshihiko Nakajima, Seigo Ichikawa | 1996-10-29 |
| 4609573 | Process for inhibiting corrosion of steel materials built in inorganic materials | Toshihiko Shimizu, Hiroshi Ibe, Kenji Hara | 1986-09-02 |
| 4605572 | Process for inhibiting corrosion of steel materials built in inorganic materials | Toshihiko Shimizu, Hiroshi Ibe, Kenji Hara | 1986-08-12 |