Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670409 | Method for processing organic solvent-containing air | Katsuhiro Yamashita, Tomohiro Deguchi | 2010-03-02 |
| 7582139 | Method for processing organic solvent-containing air | Katsuhiro Yamashita, Tomohiro Deguchi | 2009-09-01 |
| 7217313 | Dehumidification system and dehumidification method | Hiroshi Motono, Takashi Tanahashi, Katsuhiro Yamashita | 2007-05-15 |
| 6527837 | Rotor and sealing device for rotary adsorber | Katsuhiro Yamashita, Yasuhiro Tanaka, Shusaku Asahina | 2003-03-04 |
| 6344073 | Dehumidifying material, dehumidifying element and manufacturing method therefor | Minoru Tanaka, Yuji Matsumura, Haruko Sasaki | 2002-02-05 |
| 6080227 | Gas treating apparatus | Katsuhiro Yamashita, Takeya Kobayashi | 2000-06-27 |
| 5269140 | Exhaust gas purifier for methanol-fueled engines | Shigeo Take | 1993-12-14 |
| 5158753 | Internal combustion engine exhaust gas purifying device and process | Shigeo Take | 1992-10-27 |
| 4992319 | Activated carbon supporting honeycomb structure and process for fabricating the same | Isao Terada, Hideto Nakada | 1991-02-12 |
| 4911227 | Heat exchange apparatus for effecting heat exchange in plurality of gases, heat exchange element for use in said apparatus and process for preparation of said heat exchange element | Naohide Saito, Junichi Tamura, Shigeo Take, Isao Terada | 1990-03-27 |
| 4789585 | Heat transfer block for cross flow heat exchanger | Naohide Saito, Junichi Tamura, Isao Terada | 1988-12-06 |
| 4650621 | Method of preparing heat exchange element | Yoshiharu Sago, Nobutaka Kanamori | 1987-03-17 |
| 4608361 | Catalyst carriers and process for preparation of the same | Nobutaka Kanamori | 1986-08-26 |
| 4595403 | Heat exchange element | Yoshiharu Sago, Nobutaka Kanamori | 1986-06-17 |
| 4320202 | Inorganic elastic foamed products and method of the preparation thereof | Kyukichi Yamamoto, Taro Matsui | 1982-03-16 |