Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727495 | Nitrogen-containing carbon material and process for producing nitrogen-containing carbon material, and slurry, ink, and electrode for fuel cell | Hidenori Hinago, Saya TANAKA | 2020-07-28 |
| 9427727 | Oxide catalyst, process for producing oxide catalyst, process for producing unsaturated acid, and process for producing unsaturated nitrile | Eri Tateno, Takaaki Kato | 2016-08-30 |
| 4825344 | Headlamp for vehicles | Takashi Futami, Nobutaka Oda, Shuichi Watanabe | 1989-04-25 |
| 4739458 | Vehicle lamp device | Takeshi Yamayoshi | 1988-04-19 |
| 4703401 | Head lamp for automobiles | Shuichi Watanabe, Takashi Futami, Nobutaka Oda | 1987-10-27 |
| 4682072 | Headlamp for vehicle | Yukio Yamanaka, Akihiko Tsurumaru | 1987-07-21 |