Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129987 | Method of making a piece of glass for measuring transmittance | Hiroki Jinbo, Hiroyuki Hiraiwa | 2000-10-10 |
| 5776219 | Method of making a piece of glass for measuring transmittance | Hiroki Jinbo, Hiroyuki Hiraiwa | 1998-07-07 |
| 5011582 | Method for producing electrochromic device with application of AC voltage between the electrode layers | Tatsuo Niwa | 1991-04-30 |