Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176384 | Iron type golf club head | Kenzaburo Iijima, Toshiharu Hoshi | 1993-01-05 |
| 5134499 | Video recording apparatus having control means provided therein for independently controlling the writing head and the reading head | Kenzaburo Iijima, Katsufumi Kondo, Nobuji Kato | 1992-07-28 |
| 4908076 | FE-B magnets containing Nd-Pr-Ce rare earth elements | Kenzaburou Iijima | 1990-03-13 |
| 4894097 | Rare earth type magnet and a method for producing the same | Kenzaburou Iijima, Masayuki Takamura | 1990-01-16 |
| 4431604 | Process for producing hard magnetic material | Masayuki Takamura, Toshiharu Hoshi | 1984-02-14 |
| 4336066 | Method for manufacturing components for magnetic heads of increased abrasion resistance | Masayuki Takamura, Kenzaburo Iijima, Norio Fukuda | 1982-06-22 |
| 4242711 | Multilayer magnetic head core | Masayuki Takamura, Tomoo Yamagishi, Toshiharu Hoshi, Kenzaburo Iijima | 1980-12-30 |