Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194442 | Gas desulfurizing agent and desulfurizing method | Shimpei Norioka, Takenori Hirano | 2025-01-14 |
| 10814312 | Desulfurizing agent for gases and gas desulfurization method | Shimpei Norioka, Susumu Takami, Takenori Hirano | 2020-10-27 |
| 9067175 | Method and apparatus for removing low-concentration methane | Tsutomu Sakai | 2015-06-30 |
| 8899968 | Combustible gas processing system and combustible gas processing method | Kenji Seki, Masataka Masuda, Etsuo Shito, Katsuhiko Hirao | 2014-12-02 |
| 7371706 | Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas | Takeshi Tabata, Takatoshi Nakahira, Masataka Masuda, Takenori Hirano | 2008-05-13 |
| 7364712 | Catalyst for purifying methane-containing waste gas and method of purifying methane-containing waste gas | Takenori Hirano | 2008-04-29 |
| 6887446 | Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas | Takeshi Tabata, Takatoshi Nakahira, Masataka Masuda, Takenori Hirano | 2005-05-03 |
| 6788990 | Process control device and process control method | Taichi Yanaru, Masataka Okabe | 2004-09-07 |
| 6733243 | Method of interbay transportation | Ryoji Ogata, Taichi Yanaru | 2004-05-11 |
| 6721627 | Track conveyance system | Syoji Udou | 2004-04-13 |
| 6687568 | Transportation system | Ryoji Ogata, Taichi Yanaru | 2004-02-03 |
| 6602481 | Catalyst for removing hydrocarbons from exhaust gas and method for clarification of exhaust gas | Takeshi Tabata, Takatoshi Nakahira, Masataka Masuda, Takenori Hirano | 2003-08-05 |
| 6577972 | Sampling inspection managing system | Taichi Yanaru, Masataka Okabe | 2003-06-10 |
| 6535778 | Process control method and process control apparatus | Masataka Okabe, Taichi Yanaru | 2003-03-18 |
| 6075438 | Communication network for vehicle control and diagnosis method thereof | Tomofumi Abe, Hirohide Suda, Kouji Yamaoka, Seiju Kawamata | 2000-06-13 |
| 5993764 | Nitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gas | Takeshi Tabata, Mikako Kokitsu, Osamu Okada, Giuseppe Bellussi, Luigina Maria Flora Sabatino | 1999-11-30 |
| 5985225 | Nitrogen oxides reduction catalyst and process for reducing nitrogen oxides in exhaust gas | Takeshi Tabata, Osamu Okada, Giuseppe Bellussi, Luigina Maria Flora Sabatino | 1999-11-16 |