Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1082395 | Table | — | 2025-07-08 |
| 10030424 | Panel body | Waku Tsuchiyama, Masayuki Kuroe | 2018-07-24 |
| D806905 | Decorative panel | — | 2018-01-02 |
| D806906 | Decorative panel | — | 2018-01-02 |
| D798610 | Partition panel | — | 2017-10-03 |
| D798611 | Partition panel | — | 2017-10-03 |
| D798612 | Partition panel | — | 2017-10-03 |
| D795615 | Magazine rack | — | 2017-08-29 |
| D793751 | Partition panel | — | 2017-08-08 |
| D793750 | Partition panel | — | 2017-08-08 |
| D793749 | Partition panel | — | 2017-08-08 |
| D792048 | Wagon | — | 2017-07-11 |
| D787870 | Counter | Waku Tsuchiyama | 2017-05-30 |
| D774318 | Partition panel | Waku Tsuchiyama | 2016-12-20 |
| D764845 | Counter | Waku Tsuchiyama | 2016-08-30 |
| D727637 | Partition panel | Waku Tsuchiyama | 2015-04-28 |
| D727638 | Partition panel | Waku Tsuchiyama | 2015-04-28 |
| D727639 | Partition panel | Waku Tsuchiyama | 2015-04-28 |
| D727036 | Partition panel | Waku Tsuchiyama | 2015-04-21 |
| D716074 | Desk | — | 2014-10-28 |
| D644044 | Table | — | 2011-08-30 |