Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7733663 | Multilayer ceramic substrate | Kenji Endou, Kiyoshi Hatanaka, Masaharu Hirakawa, Hideaki Fujioka | 2010-06-08 |
| 7578058 | Production method of a multilayer ceramic substrate | Kenji Endou, Kiyoshi Hatanaka, Masaharu Hirakawa, Hideaki Fujioka | 2009-08-25 |
| 7243424 | Production method for a multilayer ceramic substrate | Kiyoshi Hatanaka, Hideaki Ninomiya | 2007-07-17 |
| 7155816 | Method for producing a multilayer ceramic substrate | Hideaki Ninomiya, Kiyoshi Hatanaka | 2007-01-02 |
| 5837213 | Process for the desulfurization of sulfurous acid gas-containing waste gas | Yoshio Ogawa, Kazushige Kawamura | 1998-11-17 |
| 4931263 | Wet-process stack gas purification method | Hitoshi Wakui, Nobuo Kiyohara, Osamu Yamamoto | 1990-06-05 |
| 4891236 | Method for tartar separation | Naotake Ohta, Masahiro Yotsumoto, Hiroshi Tanahashi, Hajime Kato, Toshiaki Tazawa +2 more | 1990-01-02 |
| 4798131 | Method and apparatus for tartars separation | Naotake Ohta, Masahiro Yotsumoto, Hiroshi Tanahashi, Hajime Kato, Toshiaki Tazawa +2 more | 1989-01-17 |
| 4728081 | Incinerating and melting apparatus | Yoshiharu Tanaka, Yoshiharu Matsui, Madoka Kawakami | 1988-03-01 |