Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D944989 | Light guide for dental light irradiator | Takeshi Ishizuka, Osamu Nakao, Kenichi Nakatate, Yusuke Matsuda | 2022-03-01 |
| D933228 | Light guide rod for dental light irradiator | Takeshi Ishizuka, Osamu Nakao, Kenichi Nakatate, Yusuke Matsuda | 2021-10-12 |
| 8870430 | Display apparatus and lighting window | Takashi Tsumanuma | 2014-10-28 |
| 8545070 | Door mirror device for a vehicle | Koji Sakiyama, Bunji Inagaki, Masatsugu Ohashi, Takashi Ichikawa, Kazuya Umino | 2013-10-01 |
| 8372316 | Display apparatus, manufacturing method thereof, pattern display method, blind apparatus, and blind method | Takashi Tsumanuma, Takafumi Kashima | 2013-02-12 |
| 8163084 | Nanostructure and manufacturing method for same | Yoshihiro Terada, Kuniharu Himeno, Bunsho Ohtani, Takamune Yamagami, Tsukasa Torimoto | 2012-04-24 |
| 7806578 | Illumination device having light guide body | Takashi Tsumanuma | 2010-10-05 |
| 7549776 | Scuff plate | Hideto Maeda, Daiichiro Kawashima, Tatsuo Ito, Tatsuya Oba, Kohki Ishikawa | 2009-06-23 |
| 7524370 | Nanostructure and manufacturing method for same | Yoshihiro Terada, Kuniharu Himeno, Bunsho Ohtani, Takamune Yamagami, Tsukasa Torimoto | 2009-04-28 |