Nippon Seal Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nippon Seal Co., Ltd..The latest application filed is for "manual cleaning tool".
- Nippon Seal Co., Ltd. - Osaka JP
- Nippon Seal Co., Ltd. - Osakaski Osaka JA
| Patent | Date |
|---|---|
| Manual Cleaning Tool App 20220007911 - Ono; Hiroshi ; et al. | 2022-01-13 |
| Manual cleaning instrument Grant 8,117,706 - Sato February 21, 2 | 2012-02-21 |
| Manual Cleaning Instrument App 20090223006 - Sato; Tsutomu | 2009-09-10 |
| Brush for removing lint Grant D324,779 - Ueda March 24, 1 | 1992-03-24 |
| Brush for removing lint Grant D313,509 - Ueda January 8, 1 | 1991-01-08 |
| Manually operated cleaner Grant 4,765,012 - Ueda August 23, 1 | 1988-08-23 |
| Cleaning brush Grant 4,073,027 - Tsuruzawa , et al. February 14, 1 | 1978-02-14 |
| Rotary Type Sweeper Grant 3,842,459 - Tsuruzawa , et al. October 22, 1 | 1974-10-22 |
| Cleaning Brush With Dust Removing And Collecting Means Grant 3,747,152 - Tsuruzawa July 24, 1 | 1973-07-24 |
| Apparatus For Cleaning The Textile Articles Grant 3,745,605 - Gitschel , et al. July 17, 1 | 1973-07-17 |
| Cleaning-brush Grant 3,648,318 - Tsuruzawa March 14, 1 | 1972-03-14 |
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