Issued Patents All Time
Showing 1–25 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004253 | Guard attachment/removal structure in baby carriage | Yoshiyuki Suzuki, Hitoshi Kato | 1991-04-02 |
| D313934 | Cord clip | Yoshiyasu Ishii, Hiraku Kusubayashi | 1991-01-22 |
| D305218 | Baby stroller | Yoshiyasu Ishii, Hiroaki Matsuda | 1989-12-26 |
| D303459 | Baby seat | Yoshiyasu Ishii, Susumu Matsumoto | 1989-09-19 |
| D302707 | Toy vehicle | Yoshiyasu Ishii, Susumu Matsumoto | 1989-08-08 |
| D302188 | Animal toy | Yoshiyasu Ishii, Keiko Akimoto | 1989-07-11 |
| D302189 | Animal toy | Yoshiyasu Ishii, Taira Hanashima | 1989-07-11 |
| D302028 | Animal toy | Yoshiyasu Ishii, Hiroaki Matsuda | 1989-07-04 |
| 4832361 | Foldable baby carriage | Yoshiyuki Suzuki, Hitoshi Kato | 1989-05-23 |
| 4817938 | Bicycle ergometer and eddy current brake therefor | Masao Itoh, Akira Itoh, Hiroshi Takano | 1989-04-04 |
| 4805928 | Reclining mechanism of baby carriage | Yoshiyuki Suzuki, Hitoshi Kato | 1989-02-21 |
| 4800310 | Bicycle ergometer and eddy current brake therefor | Masao Itoh, Akira Itoh, Hiroshi Takano | 1989-01-24 |
| D298925 | Baby stroller | Yoshiyuki Suzuki, Hitoshi Kato | 1988-12-13 |
| 4790528 | Training device for rehabilitation | Masao Ito | 1988-12-13 |
| D298267 | Ergometer | Yoshiyasu Ishii, Kenshun Ishii | 1988-10-25 |
| 4773124 | Caster stopper mechanism for a baby carriage | Yoshiyuki Suzuki, Hitoshi Kato | 1988-09-27 |
| 4763919 | Baby carriage serving as shopping cart | Yoshiyasu Ishii, Kenshun Ishii, Hiroaki Matsuda, Takashi Ishikura, Yuuichi Arai | 1988-08-16 |
| D296224 | Toy vehicle | Yoshiyasu Ishii, Keiko Akimoto | 1988-06-14 |
| D294889 | Baby seat | Yoshiyasu Ishii | 1988-03-29 |
| D294153 | Toy vehicle | Yoshiyasu Ishii, Taira Hanashima | 1988-02-09 |
| D293662 | Baby stroller | — | 1988-01-12 |
| D293661 | Baby stroller | Yoshiyasu Ishii, Hiroaki Matsuda | 1988-01-12 |
| D293329 | Toy vehicle | Yoshiyasu Ishii, Taira Hanashima | 1987-12-22 |
| D291156 | Convertible high chair | Yoshiyasu Ishii, Susumu Matsumoto | 1987-08-04 |
| D291214 | Toy vehicle | Yoshiyasu Ishii, Taira Hanashima | 1987-08-04 |