Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804170 | Deodorant composition | Tetsuo Ozawa | 1998-09-08 |
| 5539867 | Graph display apparatus for displaying different graphs of a functional formula based on inputted coefficient data | Akihiro Handa, Yukihiro Nakano, Kazuhiko Arikawa | 1996-07-23 |
| 5535317 | Graph display apparatus for different coordinate systems | Hidekazu Tanaka, Kazuhiko Arikawa, Yoshinori Asayama, Syunsuke Akaza, Kyoko Lin +1 more | 1996-07-09 |
| 5303338 | Compact electronic apparatus equipped with graphic representing function | Akihiro Handa | 1994-04-12 |
| 5210708 | Compact electronic calculator equipped with graphic display function | — | 1993-05-11 |
| 4794553 | Compact electronic calculator having graph display function | Kazuyoshi Watanabe, Hiroyuki Yoshino, Junichi Maeda | 1988-12-27 |