Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160362 | Method and device for cleaning air | Minoru Tanaka, Yuji Matumura, Sadao Kobayashi, Naoki Mori, Hiromu Itoh +2 more | 2007-01-09 |
| 6748751 | Air cooling device and air cooling method | Tadahiro Ohmi, Yasuyuki Shirai, Sadao Kobayashi, Toshihisa Okabe, Takashi Taniguchi +7 more | 2004-06-15 |
| 5698165 | Ozone filter and process for producing the same | Shinichiro Arai | 1997-12-16 |
| 5262129 | Ozone filter and method of production thereof | Shinichiro Arai, Nobuo Tomita | 1993-11-16 |
| 4992319 | Activated carbon supporting honeycomb structure and process for fabricating the same | Masaji Kurosawa, 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, Masaji Kurosawa | 1990-03-27 |
| 4789585 | Heat transfer block for cross flow heat exchanger | Naohide Saito, Junichi Tamura, Masaji Kurosawa | 1988-12-06 |
| 4533581 | Highly heat-resistant disc roll | Hiroshi Asaumi, Shigeo Take, Masazumi Akase | 1985-08-06 |