Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578266 | Alloys suitable for hydrogen storage, method of producing the same and electrode using the same | Yasushi Takai, Kazuhiro Yamada, Takashi Toide | 1996-11-26 |
| 5152936 | Method of manufacturing spherical grains of rare earth oxides | Masatoshi Ishii, Yuji Kimura | 1992-10-06 |
| 5061560 | Spherical grains of rare earth oxides and a manufacturing method therefor | Masatoshi Ishii, Yuji Kimura | 1991-10-29 |