Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722979 | Bonding method and bonding device for metal member | Takaya NAGAHAMA, Koichi SHIIBA | 2020-07-28 |
| 9960144 | Method for heating a metal member, method for bonding heated metal members, and apparatus for heating a metal member | Takaya NAGAHAMA, Koichi SHIIBA | 2018-05-01 |
| 8931754 | Safety valve and electromagnetic valve | Hiroaki Suzuki, Kazushi Numazaki, Chihiro Uchimura, Akira Yamashita, Tsukuo Ishitoya +1 more | 2015-01-13 |
| 8496225 | Valve device | Kazushi Numazaki, Yutaka Inada, Hiroaki Suzuki | 2013-07-30 |
| 5294419 | Method for removing nitrogen oxides and organic chlorine compounds from combustion waste gas | Masakatsu Hiraoka, Toshihiko Iwasaki, Haruhito Tsuboi, Takashi Noto, Miki Yamagishi +4 more | 1994-03-15 |
| 5260044 | Method for removing organic chlorine compounds from combustion waste gas | Masakatsu Hiraoka, Toshihiko Iwasaki, Haruhito Tsuboi, Takashi Noto, Miki Yamagishi +4 more | 1993-11-09 |
| 5254797 | Method of treating exhaust gas | Katsunosuke Hara, Masakatsu Hiraoka, Kunio Sano, Akira Inoue | 1993-10-19 |
| 5206003 | Method of decomposing flow | Katsunosuke Hara, Masakatsu Hiraoka | 1993-04-27 |