Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432710 | Energy supply system for optimizing energy cost, energy consumption and emission of pollutants | Kimio Ishimaru, Masahiro Koga, Hisao Ohnishi, Hideaki Kawahara | 1995-07-11 |
| 5375889 | Electrofusion joint and hot water supply header using the same | Hiroyuki Nishimura, Fumio Nagatani, Kazunori Mito, Toshio Shibabuchi, Mikio Nakaoka | 1994-12-27 |
| 5366253 | Electrofusion joint and hot water supply header using the same | Hiroyuki Nishimura, Fumio Nagatani, Kazunori Mito, Toshio Shibabuchi, Mikio Nakaoka | 1994-11-22 |
| 5338616 | Far-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereof | Kazuhide Ishii, Tatsuo Kawasaki, Noriyuki Kuriyama, Shoji Dohi, Souhei Miyazaki | 1994-08-16 |
| 5213629 | Ear-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereof | Kazuhide Ishii, Tatsuo Kawasaki, Noriyuki Kuriyama, Shoji Dohi, Souhei Miyazaki | 1993-05-25 |
| 5150922 | Electrofusion joint and hot water supply header using the same | Hiroyuki Nishimura, Fumio Nagatani, Kazunori Mito, Toshio Shibabuchi, Mikio Nakaoka | 1992-09-29 |
| 5135893 | Carbonaceous ceramic composite for use in contact with molten nonferrous metal | Shoji Dohi, Kengo Hamada, Shigenobu Yurugi, Hiroshi Sano, Yoshitaka Hayashi +4 more | 1992-08-04 |
| 4699720 | Process for treating waste water by wet oxidations | Yoshiaki Harada, Hiroyuki Matuura, Teizou Okino, Hajime Fujitani, Kenichi Yamasaki +2 more | 1987-10-13 |