Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1082604 | Planter | — | 2025-07-08 |
| 10085387 | Planter bottom member and planter using the planter bottom member | — | 2018-10-02 |
| D796379 | Planter | — | 2017-09-05 |
| D765921 | Combined bird house and bird feeder | — | 2016-09-06 |
| D742279 | Planter | — | 2015-11-03 |
| D725835 | Bird feeder | — | 2015-03-31 |
| D716689 | Planter | — | 2014-11-04 |
| 8647179 | Polishing pad, and method for manufacturing polishing pad | Kimio Nakayama, Mitsuru Kato, Hirofumi Kikuchi, Jiro Tanaka | 2014-02-11 |
| 8445391 | Leather-like sheet and method of manufacturing the same | Kimio Nakayama, Tsuyoshi Yamasaki, Jiro Tanaka | 2013-05-21 |
| 7951452 | Suede artificial leather and production method thereof | Kimio Nakayama, Tsuyoshi Yamasaki, Mitsuru Kato, Shuhei Yorimitsu | 2011-05-31 |
| 7122596 | Artificial leather and method of producing the same | Mitsuru Kato, Kimio Nakayama | 2006-10-17 |
| 4382329 | Tube insertion machine | Kosei Ageta | 1983-05-10 |