Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484942 | Information storage medium, information reproducing apparatus, game machine and its information reproducing method | Eiji Takuma, Takashi Matsuda | 2002-11-26 |
| 5015404 | Oil composition containing hydrogenated oil | Junichi Kubo, Hirotugu Kinoshita | 1991-05-14 |
| 4803013 | Halogenated naphthalene derivatives | — | 1989-02-07 |
| 4770802 | Lubricating oil compositions | Noboru Ishida | 1988-09-13 |
| 4598019 | Method for surface treatment of powdery and granular material stored in open air | — | 1986-07-01 |
| 4468254 | Wax emulsion | Yoshihiko Araki | 1984-08-28 |
| 4449071 | Fluorescent lamp device | — | 1984-05-15 |
| 4442140 | Aqueous composition for the protection of paint surfaces | Nobuaki Kawabata, Yoshihiko Araki | 1984-04-10 |
| 4366416 | Fluorescent lamp device | — | 1982-12-28 |
| 4339276 | Wax emulsion | Nobuaki Kawabata | 1982-07-13 |
| 4218252 | Ink compositions for carbon paper | — | 1980-08-19 |
| 4218263 | Process for preparing oxygen-containing waxes | Nobuaki Kawabata | 1980-08-19 |