Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206079 | Chemically strengthened glass plate and method for manufacturing same | Yu Matsuda, Tatsuya Tsuzuki, Naoki MITAMURA | 2015-12-08 |
| 6436859 | Glass composition and ion exchange strengthened glass article produced from same | Shinichi Aratani | 2002-08-20 |
| 6213836 | Cathode ray tube and method for manufacturing the same | Keiji Nagata, Masanori Morii, Toshio Ishii | 2001-04-10 |
| 5986393 | Cathode ray tube and method of manufacturing the same | Keiji Nagata, Masanori Morii, Toshio Ishii | 1999-11-16 |
| 4735646 | Method of tempering glass sheet by air quenching | Shinichi Aratani | 1988-04-05 |
| 4662926 | Method of toughening glass sheet by quenching | Shinichi Aratani | 1987-05-05 |