Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990963 | Radio communication apparatus and radio transmission method | Katsuhiko Tsujihata, Kazuyuki Ozaki, Shunsuke FUJIO, Kunifumi TAMACHI, Kazunori Sato +4 more | 2024-05-21 |
| 10266961 | Silica glass crucible and method for producing monocrystalline silicon using same | Toshiaki Sudo, Eriko Kitahara, Takeshi Fujita | 2019-04-23 |
| 10243612 | Wireless apparatus, method and non-transitory computer-readable storage medium | Kyosuke Mukaida, Hideyuki Kannari, Hiroyuki Sekino, Yusuke Tobisu | 2019-03-26 |
| 10024784 | Vitreous silica crucible and evaluation method of the same | Toshiaki Sudo, Ken Kitahara, Eriko Kitahara | 2018-07-17 |
| 9964478 | Destructive inspection method and quality determination method for vitreous silica crucible | Ken Kitahara, Toshiaki Sudo, Eriko Kitahara, Takashi Watanabe | 2018-05-08 |
| 9932692 | Vitreous silica crucible | Toshiaki Sudo, Ken Kitahara, Eriko Kitahara | 2018-04-03 |
| 9863061 | Vitreous silica crucible and method for manufacturing the same | Toshiaki Sudo, Ken Kitahara, Eriko Kitahara | 2018-01-09 |
| 9863059 | Method for pulling silicon single crystal | Toshiaki Sudo, Ken Kitahara, Eriko Kitahara | 2018-01-09 |
| 9816917 | Vitreous silica crucible and distortion-measuring apparatus for the same | Toshiaki Sudo, Ken Kitahara, Eriko Kitahara | 2017-11-14 |
| 9810526 | Method for measuring three-dimensional shape of silica glass crucible, and method for producing monocrystalline silicon | Toshiaki Sudo, Ken Kitahara | 2017-11-07 |
| 9809902 | Method for evaluating silica glass crucible, method for producing silicon single crystals | Toshiaki Sudo, Ken Kitahara, Eriko Kitahara, Makiko Kodama | 2017-11-07 |
| 9758901 | Vitreous silica crucible for pulling of silicon single crystal and method for manufacturing the same | Toshiaki Sudo, Ken Kitahara, Akihiro Aiba, Kazushi Ousyuya, Fumie Yoshida +2 more | 2017-09-12 |
| 9758900 | Silica glass crucible | Toshiaki Sudo, Ken Kitahara, Takuma Yoshioka, Hiroshi Kishi | 2017-09-12 |
| 9754052 | Device for assisting with setting of manufacturing conditions for silica glass crucible, device for assisting with setting of manufacturing conditions for mold for manufacturing silica glass crucible, device for assisting with condition setting for pulling up monocrystalline silicon using silica glass crucible | Toshiaki Sudo, Eriko Kitahara, Shuji Tobita, Koichi Suzuki | 2017-09-05 |
| 9708730 | Quality-evaluated vitreous silica crucible | Toshiaki Sudo, Ken Kitahara, Masami Ohara | 2017-07-18 |
| 9699010 | Wireless communication apparatus | Yusuke Tobisu, Hideyuki Kannari | 2017-07-04 |
| 9653268 | Inspection method of vitreous silica crucible | Toshiaki Sudo, Ken Kitahara, Masami Ohara | 2017-05-16 |
| 9637405 | Evaluation method of suitable silica powder in manufacturing vitreous silica crucible for pulling of silicon single crystal | Toshiaki Sudo, Ken Kitahara, Makiko Hinooka | 2017-05-02 |
| 9621220 | Radio device and distortion cancelling method | Yusuke Tobisu, Hideyuki Kannari | 2017-04-11 |
| 9557276 | Inspection method of vitreous silica crucible | Toshiaki Sudo, Ken Kitahara, Masami Ohara | 2017-01-31 |
| 9150447 | Silica crucible for pulling silicon single crystal and method of producing the same | Atsushi Shimazu | 2015-10-06 |
| 8888915 | High-purity vitreous silica crucible used for pulling large-diameter single-crystal silicon ingot | — | 2014-11-18 |
| 8091384 | Method of manufacturing silica glass crucible for pulling silicon single crystals | Masaki Morikawa | 2012-01-10 |
| 7616718 | Wireless receiver apparatus | — | 2009-11-10 |
| 7593705 | Radio receiver and gain control method | Akifumi Adachi | 2009-09-22 |