Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478874 | Local air cleaner | Taketo Suzuki, Kozo Nitta, Tomoyuki Kakinuma, Takahiro Sato | 2019-11-19 |
| 10197302 | Local air cleaning apparatus | Taketo Suzuki, Tomoyuki Kakinuma, Kozo Nitta, Kazuma Fukiura, Takahiro Sato | 2019-02-05 |
| 10161645 | Local air cleaning apparatus | Taketo Suzuki, Tomoyuki Kakinuma, Kozo Nitta, Kazuma Fukiura, Takahiro Sato | 2018-12-25 |
| 9791161 | Local clean zone forming apparatus | Kozo Nitta, Yuji Kubota | 2017-10-17 |
| 9410710 | Purified air discharge device | Taketo Suzuki, Tomoyuki Kakinuma, Kozo Nitta, Kazuma Fukiura, Takahiro Sato | 2016-08-09 |