Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578057 | Method of and apparatus for deriving prime numbers, as well as record medium having program for executing prime number deriving method recorded thereon | — | 2003-06-10 |
| 5072144 | Moving-coil linear motor | Jun Saito, Yoshikazu Matsumoto, Yasuo Suzuki, Yukihiko Okamura, Norito Shiraiwa | 1991-12-10 |
| RE30659 | Pen points for writing instruments | Nobuyuki Otake, Kozo Ando, Ykinori Sato | 1981-06-30 |