Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761387 | Fluoride glass | Minoru Tokida, Tetsuro Izumitani, Toshiharu Yamashita | 1988-08-02 |
KM
Kiyotaka Miura
Central Glass Company, Limited: 6 patents #140 of 968Top 15%
Hoya: 4 patents #305 of 1,290Top 25%
Japan Science And Technology: 3 patents #43 of 836Top 6%
Unknown: 2 patents #12,644 of 83,584Top 20%
Kyoto University: 1 patents #568 of 1,688Top 35%
Nihon Yamamura Glass Co.: 1 patents #22 of 76Top 30%
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #154,819 of 4,157,543Top 4%
26
Patents All Time