Issued Patents All Time
Showing 76–100 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303681 | Electronic calculator | Toshiya Takahashi | 1989-09-26 |
| D303680 | Electronic calculator | Takahisa Yubisui, Mieko Harada | 1989-09-26 |
| D303677 | Electronic calculator | Takahisa Yubisui, Noriko Satake | 1989-09-26 |
| D303678 | Electronic calculator | Takahisa Yubisui, Masaki Kawamura | 1989-09-26 |
| D303539 | Electronic calculator | Katsuhiro Iida, Toshiya Takahashi | 1989-09-19 |
| D303121 | Electronic calculator | Katsuhiro Iida, Toshiya Takahashi | 1989-08-29 |
| D299812 | Electronic thermometer | Yoko Ikuzawa | 1989-02-14 |
| D299700 | Electronic thermometer | Takahisa Yubisui, Masaki Kawamura | 1989-02-07 |
| D298774 | Electronic sphygmomanometer | Takahisa Yubisui, Toshiya Takahashi | 1988-11-29 |
| D298623 | Pocket computer | Takahisa Yubisui, Kazumi Osaka | 1988-11-22 |
| D298622 | Input/output device for electronic memo | Takahisa Yubisui, Tadahiko Saimen | 1988-11-22 |
| D297950 | Electronic calculator | Takahisa Yubisui, Katsuhiro Iida | 1988-10-04 |
| D297947 | Electronic calculator | Takahisa Yubisui, Katsuhiro Iida | 1988-10-04 |
| D297948 | Electronic calculator | Takahisa Yubisui, Katsuhiro Iida | 1988-10-04 |
| D297949 | Electronic calculator | Takahisa Yubisui, Toshiya Takahashi | 1988-10-04 |
| D295875 | Electronic calculator | Takahisa Yubisui, Katsuhiro Iida | 1988-05-24 |
| D294370 | Printing calculator | Takahisa Yubisui, Tadahiko Saimen | 1988-02-23 |
| D294280 | Printing calculator | Takahisa Yubisui, Noriko Satake | 1988-02-16 |
| D293920 | Electronic calculator | Takahisa Yubisui, Katsuhiro Iida | 1988-01-26 |
| D293688 | Electronic calculator with electronic memo | Takahisa Yubisui, Tadahiko Saimen | 1988-01-12 |
| D293689 | Printing calculator | Takahisa Yubisui, Tadahiko Saimen | 1988-01-12 |
| D290845 | Combined word processor-printer | Takahisa Yubisui, Katsuhiro Iida, Megumi Shinohara, Tadahiko Saimen | 1987-07-14 |
| D290373 | Electronic calculator | Takahisa Yubisui | 1987-06-16 |
| D290372 | Electronic calculator | Takahisa Yubisui, Katsuhiro Iida | 1987-06-16 |
| D285805 | Electronic calculator | Takahisa Yubisui | 1986-09-23 |