Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330941 | Quartz glass substrate for polysilicon thin film transistor liquid crystal display | Shinya Kikugawa, Yukinori Ohta | 1994-07-19 |
| 5326729 | Transparent quartz glass and process for its production | Shinya Kikugawa | 1994-07-05 |
| 5252140 | Solar cell substrate and process for its production | Shigeyoshi Kobayashi, Shinya Kikugawa, Stephen Muhl, Arun Madan | 1993-10-12 |
| 5149351 | Method for making a curved solar panel for an automobile | Tomoya Takigawa, Sinya Kikugawa, Koichi Osada, Katsuhito Sato, Masaru Omae | 1992-09-22 |
| 5059254 | Solar cell substrate and solar panel for automobile | Tomoya Takigawa | 1991-10-22 |
| 4880163 | Gas feeding nozzle for a chemical vapor deposition apparatus | Shigeyoshi Kobayashi, Tomoya Takigawa | 1989-11-14 |
| 4808462 | Solar cell substrate | Christopher M. Walker, Stephen Muhl, Arun Madan | 1989-02-28 |