Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469619 | Method of manufacturing a green phosphor | Katsutoshi Ohno, Tomohiko Abe, by Ikuko Hoshina, heir, by Aya Hoshina, heir, by Ken-Nosuke Hoshina, heir | 1984-09-04 |
| 4252669 | Luminescent material and method of making the same | Hiroji Kawai, Tomohiko Abe, Shigeru Yokono | 1981-02-24 |