Nagafuji; Masanori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagafuji; Masanori.The latest application filed is for "ballast water treatment device and ballast water treatment method".
- Nagafuji; Masanori - Chiyoda-ku JP
- Nagafuji; Masanori - Tokyo JP
- Nagafuji; Masanori - Kawasaki N/A JP
- Nagafuji; Masanori - Kanagawa JP
| Patent | Date |
|---|---|
| Ballast water treatment device and ballast water treatment method Grant 10,669,173 - Fujiwara , et al. | 2020-06-02 |
| Ballast Water Treatment Device And Ballast Water Treatment Method App 20190202721 - Fujiwara; Shigeki ; et al. | 2019-07-04 |
| Filtration device and filter element Grant 10,052,574 - Takahashi , et al. August 21, 2 | 2018-08-21 |
| Filtration device Grant 10,046,253 - Takahashi , et al. August 14, 2 | 2018-08-14 |
| Filtration Device App 20160250572 - TAKAHASHI; Yuichi ; et al. | 2016-09-01 |
| Filtration Device And Filter Element App 20160228801 - TAKAHASHI; Yuichi ; et al. | 2016-08-11 |
| Diffuser apparatus, and diffuser apparatus running method Grant 8,505,882 - Sakai , et al. August 13, 2 | 2013-08-13 |
| Diffuser Apparatus, And Diffuser Apparatus Running Method App 20100300965 - Sakai; Itaru ; et al. | 2010-12-02 |
| Screw decanter centrifuge having a speed-torque controller Grant 5,681,256 - Nagafuji October 28, 1 | 1997-10-28 |
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