Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199360 | Antenna device | Kei Yokokawa, Narihiro Nakamoto, Akihito Hirai, Toru Fukasawa, Masataka Otsuka | 2025-01-14 |
| 7960745 | Light emitting device and method of fabricating the same | Yukari Suzuki, Jun Ikeda, Jun-ya Ishizaki | 2011-06-14 |
| 6787383 | Light-emitting device and method for manufacturing the same | Masato Yamada, Nobuhiko Noto, Shinji Nozaki, Kazuo Uchida, Hiroshi Morisaki | 2004-09-07 |
| 6726525 | Method and device for grinding double sides of thin disk work | Tadahiro Kato, Kenji Ohkura | 2004-04-27 |
| 6652358 | Double-sided simultaneous grinding method, double-sided simultaneous grinding machine, double-sided simultaneous lapping method, and double-sided simultaneous lapping machine | Sadayuki Okuni, Tadahiro Kato | 2003-11-25 |
| 6491836 | Semiconductor wafer and production method therefor | Tadahiro Kato, Sadayuki Okuni, Keiichi Okabe, Hisashi Oshima | 2002-12-10 |