Ohta Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohta Co., Ltd..The latest application filed is for "adjustable hinge".
- Ohta Co., Ltd. - Tokyo JP
- Ohta Company Limited - Tokyo JP
| Patent | Date |
|---|---|
| Adjustable hinge Grant 5,245,727 - Sasaki September 21, 1 | 1993-09-21 |
| Hinge Grant 4,407,044 - Iseki October 4, 1 | 1983-10-04 |
| Self closing hinge Grant 4,347,645 - Iseki September 7, 1 | 1982-09-07 |
| Automatic door closing device Grant 4,196,924 - Iseki April 8, 1 | 1980-04-08 |
| Device For Holding Such Article As A Towel Grant 3,797,790 - Iseki March 19, 1 | 1974-03-19 |
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