Yokoyama; Takaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yokoyama; Takaaki.The latest application filed is for "sm-fe-n-based magnet powder, sm-fe-n-based sintered magnet, and production method therefor".
- Yokoyama; Takaaki - Nagaokakyo-shi JP
- YOKOYAMA; TAKAAKI - Osaka JP
- YOKOYAMA; Takaaki - Mitaka-shi JP
- Yokoyama; Takaaki - Kobe JP
- Yokoyama; Takaaki - Kawagoe JP
- Yokoyama; Takaaki - Kobe-shi JP
- Yokoyama; Takaaki - Saitama JP
- Yokoyama, Takaaki - Ichihara-shi JP
- Yokoyama; Takaaki - Niiza JP
| Patent | Date |
|---|---|
| Sm-fe-n-based Magnet Powder, Sm-fe-n-based Sintered Magnet, And Production Method Therefor App 20220037065 - Takagi; Kenta ; et al. | 2022-02-03 |
| Alkaline Battery App 20210005897 - YOKOYAMA; TAKAAKI | 2021-01-07 |
| MAGNETIC POWDER CONTAINING Sm-Fe-N-BASED CRYSTAL PARTICLES, SINTERED MAGNET PRODUCED FROM SAME, METHOD FOR PRODUCING SAID MAGNET App 20190333661 - TAKAGI; Kenta ; et al. | 2019-10-31 |
| Radiation Measurement Device App 20160154118 - OBATA; Toshiro ; et al. | 2016-06-02 |
| Plate material vertical processing line Grant 7,891,066 - Aoki , et al. February 22, 2 | 2011-02-22 |
| Semiconductor device Grant 7,759,697 - Yokoyama July 20, 2 | 2010-07-20 |
| Plate Material Vertical Processing Line App 20070271756 - Aoki; Yoshiaki ; et al. | 2007-11-29 |
| Semiconductor Device App 20070206358 - Yokoyama; Takaaki | 2007-09-06 |
| Process for purifying difluoromethane App 20010021793 - Yokoyama, Takaaki ; et al. | 2001-09-13 |
| Method for manufacturing plastic encapsulated electronic semiconductor devices Grant 5,133,921 - Yokoyama * July 28, 1 | 1992-07-28 |
| Mold assembly Grant 5,049,055 - Yokoyama September 17, 1 | 1991-09-17 |
| Method for manufacturing plastic encapsulated electronic semiconductor devices Grant 4,954,307 - Yokoyama September 4, 1 | 1990-09-04 |
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