Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40127 | Human-powered driving mechanism | — | 2008-03-04 |
| 6540244 | Human-powered driving mechanism | — | 2003-04-01 |
| 5468282 | Method for operating a filtration apparatus for flue gas | Hiroshi Yugami, Minoru Yamada, Yasuhiko Endo | 1995-11-21 |
| 5361728 | Pressurized fluidized bed combustion boiler system | Akira Toriyama, Katsumi Higashi, Hiroshi Maeno, Tetsuya Kunitaka, Junichi Iritani +1 more | 1994-11-08 |
| 5348568 | Filtering method of flue gas of a boiler and a filter apparatus for hot gas | Hiroshi Maeno, Katsumi Higashi, Akira Toriyama, Hiromi Shimoda | 1994-09-20 |
| 4935042 | Exhaust gas treating device | Takatoshi Sudo, Shigeru Ukawa, Hiroshi Maeno | 1990-06-19 |
| 4875335 | Apparatus and method for treating an exhaust gas from a diesel engine | Yoshimasa Arai, Satoshi Enamito | 1989-10-24 |
| 4875712 | Joint structure for a tube support plate and a tube | Tetsuo Takehara, Katsumi Higashi, Keiji Muramatsu | 1989-10-24 |
| 4867769 | Supporting structure for ceramic tubes in a gas system | Katsumi Higashi, Hiroshi Maeno | 1989-09-19 |
| 4838581 | Joint structure for a tube support plate and a tube | Tetsuo Takehara, Katsumi Higashi, Keiji Muramatsu | 1989-06-13 |
| 4833883 | Filter unit, and apparatus for treating particulates in an exhaust gas from a diesel engine | Tetsuo Takehara, Satoshi Enamito | 1989-05-30 |
| 4753457 | Joint structure for a tube support plate and a tube | Tetsuo Takehara, Katsumi Higashi, Keiji Muramatsu | 1988-06-28 |
| 4642127 | Method for cooling blast furnace gas in an heat recovery system | Takehiro Ando, Hideo Kimura, Takeji Asai, Ken Mochizuki, Toshihisa Fujihara +1 more | 1987-02-10 |
| 4623017 | Joint structure for a tube and a header | Nobuyuki Kido, Keiji Muramatsu | 1986-11-18 |
| 4584003 | Apparatus for treating dust-containing gas | Haruo Watanabe, Tomohiro Morishita | 1986-04-22 |
| 4540184 | Sand-filled sealing structure between at least one tube and a tube support plate | Kunio Takahashi, Nobuyuki Kido, Keizi Muramatsu | 1985-09-10 |
| 4400184 | System for recovering pressure and sensible heat from blast furnace gas with use of dry-type dust collector | Yukio Tomita, Takayuki Wakabayashi, Hirotaka Yamamoto | 1983-08-23 |
| 4219070 | Apparatus for withdrawing gas from heat exchanger having exchanger tubes and method of withdrawing gas by the apparatus | Masahiro Kurokawa, Nobuji Shibamoto | 1980-08-26 |