Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474826 | Lighting apparatus | Akira Tanaka, Isao Shiozawa, Masaya Hirano, Shingo Furukawa | 2002-11-05 |
| 4548259 | Liquid containing vessel with temperature control device | Yasuhiko Tanaka, Kunihiko Matsumura, Tadao Yamamoto, Nobuyoshi Suzuki, Toshio Tsurukawa | 1985-10-22 |