Akiyama; Masahide
Patent Applications and Registrations
Patent applications and USPTO patent grants for Akiyama; Masahide.The latest application filed is for "light absorbing member, member for hydrogen production, and hydrogen production apparatus".
- Akiyama; Masahide - Kirishima JP
- AKIYAMA; Masahide - Kirishima-shi Kagoshima
- Akiyama; Masahide - Higashikurume JP
- Akiyama, Masahide - Kokubu JP
- Akiyama; Masahide - Kawasaki JP
| Patent | Date |
|---|---|
| Light absorbing member, member for hydrogen production, and hydrogen production apparatus Grant 11,198,607 - Akiyama , et al. December 14, 2 | 2021-12-14 |
| Thermophoto conversion element Grant 10,408,499 - Akiyama Sept | 2019-09-10 |
| Member for hydrogen production and hydrogen production apparatus Grant 10,343,904 - Akiyama , et al. July 9, 2 | 2019-07-09 |
| Light Absorbing Member, Member For Hydrogen Production, And Hydrogen Production Apparatus App 20190202691 - AKIYAMA; Masahide ; et al. | 2019-07-04 |
| Member For Hydrogen Production And Hydrogen Production Apparatus App 20180370794 - AKIYAMA; Masahide ; et al. | 2018-12-27 |
| Thermophoto Conversion Element App 20180313580 - AKIYAMA; Masahide | 2018-11-01 |
| Method for recovering tungsten compound Grant 9,447,478 - Terashi , et al. September 20, 2 | 2016-09-20 |
| Method For Recovering Tungsten Compound App 20150329935 - TERASHI; Yoshitake ; et al. | 2015-11-19 |
| Ceramic sinter, magnetic head substrate using the same, magnetic head and recording medium drive unit Grant 8,173,281 - Nakazawa , et al. May 8, 2 | 2012-05-08 |
| Ceramic Sinter, Magnetic Head Substrate Using the Same, Magnetic Head and Recording Medium Drive Unit App 20100061013 - Nakazawa; Shuji ; et al. | 2010-03-11 |
| Golf club head Grant D491,993 - Kusumoto , et al. June 22, 2 | 2004-06-22 |
| Oxygen sensor App 20030146093 - Akiyama, Masahide ; et al. | 2003-08-07 |
| Phonograph Grant D250,646 - Hashimoto , et al. December 26, 1 | 1978-12-26 |
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