Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472738 | Compound semiconductor device | — | 2002-10-29 |
| 6463195 | Method of manufacturing polarization-maintaining optical fiber coupler | Hideki Sasaki, Ryozo Yamauchi, Hiroshi Hidaka, Kenji Nishide, Shigefumi Yamasaki +1 more | 2002-10-08 |
| 6455945 | Semiconductor device having a fragment of a connection part provided on at least one lateral edge for mechanically connecting to adjacent semiconductor chips | Masanori Ishii, Hidetake Suzuki | 2002-09-24 |
| 6428619 | Silicon wafer, and heat treatment method of the same and the heat-treated silicon wafer | Hiroshi Koya, Hisashi Furuya, Yukio Muroi, Takaaki Shiota | 2002-08-06 |
| 6379460 | Thermal shield device and crystal-pulling apparatus using the same | Kazuhiro Harada, Senlin Fu, Hisashi Furuya | 2002-04-30 |