Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298894 | Projector | Hiroyuki Ichieda, Kenichi Asami | 2019-05-21 |
| 9961318 | Projector | Hiroyuki Ichieda, Kenichi Asami | 2018-05-01 |
| 9170476 | Projector | Masakazu Kawamura | 2015-10-27 |
| 8801195 | Projector having a light shield unit with a countoured leading edge | Hirotaka Mochizuki | 2014-08-12 |
| 8545027 | Light control apparatus and projector | Shinichi Wakabayashi | 2013-10-01 |
| 8186832 | Projector having polarization conversion element array and light shielding sections provided thereon | Daisuke Hayashi | 2012-05-29 |
| 7390095 | Projector | Hidemasa Yamakawa, Joji Karasawa, Masafumi Sakaguchi | 2008-06-24 |
| 7329007 | Projector | Joji Karasawa, Hidemasa Yamakawa, Masafumi Sakaguchi | 2008-02-12 |
| 7168812 | Projector | Joji Karasawa | 2007-01-30 |
| 7156523 | Projector | Hidemasa Yamakawa, Joji Karasawa, Masafumi Sakaguchi | 2007-01-02 |
| 5948273 | Water purification process and apparatus | Teruaki Sumioka, Haitao Xu | 1999-09-07 |
| 5922209 | Process for deactivating or destroying microorganisms | Teruaki Sumioka, Haitao Xu | 1999-07-13 |
| 4695415 | Method for producing acrylic fiber precursors | Takashi Setsuie, Takeji Otani | 1987-09-22 |
| 4315650 | Mechanical hand amusement device | — | 1982-02-16 |
| 4208830 | Mechanical hand amusement device | — | 1980-06-24 |