Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497056 | Magenta toner | Takaaki Kaya, Atsushi Tani, Shigeto Tamura | 2013-07-30 |
| 8475987 | Yellow toner | Takaaki Kaya, Atsushi Tani, Shigeto Tamura | 2013-07-02 |
| 8465896 | Black toner | Atsushi Tani, Takaaki Kaya, Shigeto Tamura, Makoto Kambayashi | 2013-06-18 |
| 8460845 | Cyan toner | Takaaki Kaya, Ryoichi Fujita, Shigeto Tamura, Makoto Kambayashi | 2013-06-11 |
| 7794909 | Toner | Takaaki Kaya, Shigeto Tamura, Ryoichi Fujita, Makoto Kambayashi | 2010-09-14 |