Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247318 | Method for producing SiC single crystal and method for suppressing dislocations in SiC single crystal | Norio Yamagata, Yu Hamaguchi, Toshihiro Tsumori, Takehisa Minowa | 2025-03-11 |
| 11440849 | SiC crucible, SiC sintered body, and method of producing SiC single crystal | Yu Hamaguchi, Norio Yamagata, Osamu Yamada, Takehisa Minowa | 2022-09-13 |
| 10612154 | Method for preparing SiC single crystal | Yu Hamaguchi, Norio Yamagata, Takehisa Minowa | 2020-04-07 |
| 9951439 | Method for growing silicon carbide crystal | Yu Hamaguchi, Norio Yamagata, Takehisa Minowa | 2018-04-24 |
| 9945047 | Method for growing silicon carbide crystal | Yu Hamaguchi, Norio Yamagata, Takehisa Minowa | 2018-04-17 |
| 8697284 | Negative electrode material for lithium ion batteries | Takehisa Minowa | 2014-04-15 |
| 7749559 | Method for manufacturing a surface-treated silicon substrate for magnetic recording medium | — | 2010-07-06 |
| 7476454 | Substrate for magnetic recording medium | Norio Yamagata | 2009-01-13 |
| 6956233 | Plated substrate for hard disk medium | Toshihiro Tsumori, Masatoshi Ishii, Yu Hamaguchi, Yukimi Jyoko | 2005-10-18 |
| 6733724 | Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery | Takao Maeda, Satoshi Shima | 2004-05-11 |
| 6284066 | Process for producing hydrogen absorbing alloy powder and hydrogen absorbing alloy electrode | Hiroto Sugahara, Masatoshi Ishii | 2001-09-04 |
| 6106769 | Hydrogen storage alloy composition and electrode using said alloy composition | Hiroto Sugahara | 2000-08-22 |
| 6063524 | Hydrogen absorbing alloy for a negative electrode of an alkaline storage battery | Masaki Kasashima, Noriaki Hamaya, Satoshi Shima | 2000-05-16 |
| 5999964 | Method of accessing message queue and system thereof | Yahei Murakata, Hiroya Tsuzuki, Mamoru Miyadate | 1999-12-07 |
| 5910379 | Hydrogen absorbing alloy for a negative electrode of an alkaline storage battery | Masaki Kasashima, Noriaki Hamaya, Satoshi Shima | 1999-06-08 |