Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684568 | LED unit and illumination apparatus using same | Yutaka Kitaguchi, Masahiko Yosida | 2014-04-01 |
| 8310166 | Lighting device and lighting fixture using the same | — | 2012-11-13 |
| 7521008 | Method for designing a resin product, method for producing a resin product and injection molding device | Tomoo Hirota, Yoshiaki Togawa | 2009-04-21 |
| 7470382 | Method for determining a production parameter of an injection molding, method for producing an injection molding, injection molding device and program | Tomoo Hirota, Yoshiaki Togawa | 2008-12-30 |
| 7465416 | Method for designing a mold, method for producing an injection molding, program and injection molding device | Tomoo Hirota, Yoshiaki Togawa | 2008-12-16 |
| 5937767 | Plastic pallet | Yoshiaki Togawa, Toshitsugu Kikuchi, Tohru Yabe | 1999-08-17 |