Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985492 | Speaker and method of manufacturing a speaker | Naoki Shinmen, Go Igarashi, Takanari Okita | 2024-05-14 |
| 11541142 | Fragrance material holding member and fragrance providing device | Shuji Fujita, Yuji Ishigaki, Yukari Tsunoda, Tsunetoshi Samukawa | 2023-01-03 |
| 10994043 | Fragrance providing device | Shuji Fujita, Yukari Tsunoda, Tsunetoshi Samukawa | 2021-05-04 |
| 10772983 | Perfume retainer member and aroma provision device | Shuji Fujita, Tsunetoshi Samukawa, Yuji Ishigaki, Hideki Nakano, Keita Tanaka +1 more | 2020-09-15 |
| 10090124 | Rotary switching device selection element information display | Junko Katsuraku, Shuji Fujita, Tsunetoshi Samukawa | 2018-10-02 |
| 8876355 | Light guide, light source apparatus, and reading apparatus | Nobuaki Kuribara, Kazuhito Kunishima | 2014-11-04 |
| 8587778 | Light irradiation apparatus, component image pickup apparatus, and component mounting apparatus | Akira Koshimura, Kazuhito Kunishima, Daisuke Tanaka | 2013-11-19 |