Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178597 | Operative hinge for opening/closing body | Naokazu Suzuki, Isao Nagashima, Oriya Fujita | 2001-01-30 |
| 6070298 | Composite torque hinges | — | 2000-06-06 |
| 6000069 | Compound torque hinge | — | 1999-12-14 |
| 5996132 | Compound torque hinge | — | 1999-12-07 |
| 5991936 | Opening and closing device of Western style toilet seat and seat cover | — | 1999-11-30 |
| 5946740 | Holder for opening/closing apparatus for seats and lids of western-styled lavatory stools | — | 1999-09-07 |
| D403058 | Opening and closing device for the seat or the seat lid of a toilet bowl | — | 1998-12-22 |
| D401681 | Holder of opening and closing device for the seat or the seat lid of a toilet bowl | — | 1998-11-24 |
| D399295 | Opening and closing device for the seat or the seat lid of a toilet bowl | — | 1998-10-06 |
| 5768718 | Control device for controlling the seat or the seat lid of a toilet bowl | — | 1998-06-23 |
| 5724683 | Hinge mechanism for supporting the seat or the seat lid of a toilet bowl | Kanetsugu Miyazaki | 1998-03-10 |
| 5664286 | Hinge mechanism for supporting the seat or the seat lid of a toilet bowl | — | 1997-09-09 |
| D303077 | Hinge | — | 1989-08-29 |
| 4424606 | Hinge for opening and closing a dust cover | — | 1984-01-10 |
| 4355887 | Document hold-down cover arrangement for a copy machine | — | 1982-10-26 |
| 4227726 | Door operating equipment | — | 1980-10-14 |