Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225546 | Plant cultivation structure, root-preventing structure and root-preventing sheet used in them | Kunio Tajima, Toru Kojima, Akihiro Sakamoto | 2012-07-24 |
| 7637056 | Planting device and planting structure for plants | Kunio Tajima | 2009-12-29 |
| 6948005 | Peripheral device for programmable controller | Tsuyoshi Nishimaki, Makoto Nonomura, Tomoyuki Suga, Kenji Hirota | 2005-09-20 |
| 6850993 | Peripheral device for programmable controller | Tsuyoshi Nishimaki, Makoto Nonomura, Tomoyuki Suga, Kenji Hirota | 2005-02-01 |
| 6810433 | Peripheral device for programmable controller | Tsuyoshi Nishimaki, Makoto Nonomura, Tomoyuki Suga, Kenji Hirota | 2004-10-26 |