Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578670 | Magnetic powder for bonded magnets, composition for bonded magnets and method for preparing the composition | Kazuma Nakazawa, Toshikazu Shinogaya | 1996-11-26 |
| 5008297 | Method for producing phenol resin foams and method of making foamed laminates | Akihiro Maruyama, Takumi Ishiwaka, Katsuto Seki, Takashi Ohashi | 1991-04-16 |
| 4740406 | Porous ceramic structure | Tsuneaki Narumiya, Hirotsugu Masuda, Eigo Tanuma | 1988-04-26 |