Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046910 | Main body structure for underground parking lot and underground parking lot using the structure | Tomoya Tokuhiro, Teruo Hatano, Shinichi Ozaki | 1991-09-10 |
| 5023020 | Method for supplying aromas, apparatus therefore and facilities provided with same | Hiroji Machida, Michiaki Asano, Yozo Watanabe, Tomoya Tokuhiro, Hiroshi Satoh +3 more | 1991-06-11 |
| 5000641 | Refuse conveyor system | Shinichi Ozaki | 1991-03-19 |
| 4995765 | Method of collecting wastes and system therefor | Tomoya Tokuhiro, Nobutaka Koibuchi, Teruhiko Miyauchi, Jun Hirokawa, Kunio Yamashiro +5 more | 1991-02-26 |
| 4993882 | Waste collection method | Sakae Nishizuka, Ippei Watanabe, Shozo Maruo, Yohichiro Tsutsui, Sadahito Ishikawa +2 more | 1991-02-19 |
| 4957190 | Apparatus for conveying refuse containers | Tomoya Tokuhiro, Teruhiko Miyauchi, Teruhiko Momoi | 1990-09-18 |