Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642794 | Suction device | Hideyuki Tokunaga, Yuji Kasai, Katsuhiro Koshiishi, Hidemitsu TANAKA, Hirohiko Ono +2 more | 2023-05-09 |
| 11339010 | Swirl-flow forming body | Hideyuki Tokunaga, Katsuhiro Koshiishi, Hidemitsu TANAKA | 2022-05-24 |
| 11008180 | Swirl flow-forming body and suction device | Yuji Kasai, Hideyuki Tokunaga, Katsuhiro Koshiishi, Hidemitsu TANAKA, Katsutoshi Minoura | 2021-05-18 |
| 10654654 | Suction device | Hideyuki Tokunaga, Yuji Kasai | 2020-05-19 |
| 10643881 | Baffle plate | Hideyuki Tokunaga, Yuji Kasai, Katsuhiro Koshiishi, Hidemitsu TANAKA | 2020-05-05 |
| 10189166 | Suction equipment | Hideyuki Tokunaga, Yuji Kasai | 2019-01-29 |
| 9187256 | Non-contacting conveyance equipment | Hideyuki Tokunaga, Katsuhiro Koshiishi | 2015-11-17 |
| 7360322 | Non-contacting conveyance equipment | Hideyuki Tokunaga | 2008-04-22 |
| D530352 | Bernoulli effect air nozzle for silicone wafer pickup tool | Hideyuki Tokunaga, Koutaro Kobayashi | 2006-10-17 |
| 7048299 | Air bag apparatus for a scooter type motorcycle | Satoshi Iijima, Mikio Kubo | 2006-05-23 |