Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792406 | Method of preparing spherical moldings | Masahiro Nakaizumi, Shoji Sakakiyama | 1998-08-11 |
| 5676996 | Method of preparing carrier for blood treatment apparatus | Toshiharu Matsumiya | 1997-10-14 |
| 5488603 | Optical information recording reproducing apparatus with first and second electrokinetic transducers at respective distances | Hironori Tomita, Tohru Nakamura, Hiroyuki Nakamura | 1996-01-30 |
| 5008521 | Reproducing apparatus for an optical recording medium | Hiroshi Ohki, Shoei Kobayashi | 1991-04-16 |
| 4931628 | Apparatus for reproducing optical card data without position indicators | — | 1990-06-05 |
| 4852101 | Apparatus for recording and/or reproducing optical cards | Shoei Kobayashi, Shinichi Yamamura | 1989-07-25 |