Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209025 | Ammonia synthesis system and ammonia production method | Taichi YAGI | 2025-01-28 |
| 7987610 | Method of examining aperture diameter of disk substrate having circular aperture in central portion thereof and apparatus thereof | — | 2011-08-02 |
| 5048601 | Shell-and-tube apparatus having an intermediate tube plate | Tateo Kurihara, Isamu Yanai, Kazuo Kikuchi, Tomoo Saito, Suguru Hamanaka +5 more | 1991-09-17 |
| 4650287 | Laser-light shield and method for shielding human body from laser light | Yoshio Kudo, Hirohiko KUMAGAI, Saburo Wakamatsu | 1987-03-17 |
| 4436532 | Process for converting solid wastes to gases for use as a town gas | Seiichi Matsuoka, Takayuki Hayashida, Tomio Hayase | 1984-03-13 |
| 4230886 | Method of obtaining dried terephthalic acid | Fujio Tsuchiya, Kenzo Yamamoto, Akio Okagami | 1980-10-28 |
| 4219669 | Method of treating mother liquor of reaction in terephthalic acid production | Fujio Tsuchiya, Kenzo Yamamoto, Akio Okagami | 1980-08-26 |