Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707243 | Ion selective electrode | Osamu Seshimoto | 1987-11-17 |
| 4615788 | Ion selective electrode and method of preparation thereof | Osamu Seshimoto | 1986-10-07 |
| 4578173 | Ion selective electrode and method of making ion selective electrodes | Osamu Seshimoto | 1986-03-25 |
| 4571293 | Ion selective electrode and method of preparation thereof | Osamu Seshimoto | 1986-02-18 |
| 4421838 | Processes for preparing photoconductive elements and electrophotosensitive materials | Keiji Takeda, Masayoshi Nagata | 1983-12-20 |
| 4296422 | Image recording material and image recording method using the same | Kazuhiro Kawaziri, Masato Fujiwara, Isamu Hatanaka, Masatoshi Tabei, Akio Higashi | 1981-10-20 |
| 4188212 | Electric current conductive composition, image recording element containing the same and process for recording images using the same | Masato Fujiwara, Keiji Takeda | 1980-02-12 |