Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788715 | Lighting device and light installation method | Tetsutoshi Ishida, Kei HARAGUCHI | 2023-10-17 |
| 11732875 | Method of mounting lighting appliance, mounting structure for lighting appliance, lighting appliance, and method of constructing building | Tetsutoshi Ishida, Kei HARAGUCHI | 2023-08-22 |
| 11408594 | Light fixture and method of mounting light fixture | Tetsutoshi Ishida | 2022-08-09 |
| 11408595 | Method of mounting lighting fixture, lighting set, and mounting plate | — | 2022-08-09 |
| 11079096 | Lighting fixture and lighting apparatus | Tetsutoshi Ishida | 2021-08-03 |
| 11002433 | Light fixture and method for mounting light fixture | Tetsutoshi Ishida | 2021-05-11 |
| 6630038 | Processing apparatus for forming metallic material | — | 2003-10-07 |
| 6492631 | Apparatus for quenching metallic material | — | 2002-12-10 |
| 4708372 | Cross piping construction | Takahisa Arima, Yuji Horikawa, Tadasi Aoki | 1987-11-24 |
| 4312733 | Unit for measuring alkali metal vapor concentration | Fumio Ohtsuka, Hiromichi Nei, Mituo Harata, Osamu Takikawa, Atsuo Imai | 1982-01-26 |