Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015750 | Structure of fixing planting base | Minoru Yoshida, Kazuo Kumura, Yasuyuki Ueda | 2011-09-13 |
| 7676987 | Greening structure | Minoru Yoshida, Shigeru Suzaki, Kazuo Kumura, Shinji Uchida, Yasuyuki Ueda | 2010-03-16 |
| 6805147 | Automatic water supply system | Minoru Yoshida | 2004-10-19 |
| 6253487 | Water-storing tray for plant cultivation mat and arrangement thereof | Minoru Yoshida, Kazuo Kumura, Shinji Uchida | 2001-07-03 |
| 6237285 | Plant cultivation mat | Minoru Yoshida, Kazuo Kumura, Shinji Uchida | 2001-05-29 |
| 6178690 | Plant cultivation mat and method for laying the same | Minoru Yoshida, Kazuo Kumura, Shinji Uchida | 2001-01-30 |
| 4988246 | Apparatus for indicating incomplete and complete fastening of screw components | Minoru Yoshida, Teruo Arai, Toshiro Ishikawa, Masaji Shimada, Shigeru Susaki +7 more | 1991-01-29 |