Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441821 | Illumination light source and lighting apparatus | Toshio Mori, Katsushi Seki, Youji Tachino, Yukiya Kanazawa | 2016-09-13 |
| 9303851 | Illumination light source and lighting apparatus | Youji Tachino, Katsushi Seki, Toshio Mori, Yukiya Kanazawa | 2016-04-05 |
| D661416 | Light-emitting diode lamp | Nobuyuki Mase, Yoshitaka Kurimoto, Katsushi Seki, Keisuke Imamura, Yosuke Fujimaki +2 more | 2012-06-05 |
| 8186415 | Method for manufacturing mold | Yoji Marutani, Minoru Tomita, Hisaaki Hashimoto, Tomohide Koizumi, Kazuhiko Tamagawa +1 more | 2012-05-29 |
| 7942187 | Method for manufacturing mold | Yoji Marutani, Minoru Tomita, Hisaaki Hashimoto, Tomohide Koizumi, Kazuhiko Tamagawa +1 more | 2011-05-17 |
| 7538495 | Fluorescent lamp, backlight apparatus, and manufacturing method of fluorescent lamp | Hideki Wada, Hirofumi Yamashita, Shogo Toda, Yoshio Manabe, Takashi Maniwa +2 more | 2009-05-26 |