Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472733 | Silicon single crystal manufacturing method | Keiichi Takanashi | 2019-11-12 |
| 10066313 | Method of producing single crystal | Hiroaki Taguchi, Kazuyuki Egashira | 2018-09-04 |
| 9959611 | Method and apparatus for manufacturing single crystal | — | 2018-05-01 |
| 9816199 | Method of manufacturing single crystal | Keiichi Takanashi | 2017-11-14 |
| 9720866 | Interface circuit executing protocol control in compliance with first and second interface standards | Toshio Fujisawa, Nobuhiro Kondo | 2017-08-01 |
| 9708731 | Method of producing silicon single crystal | Keiichi Takanashi | 2017-07-18 |
| 9567692 | Silicon single crystal manufacturing apparatus and silicon single crystal manufacturing method | Keiichi Takanashi | 2017-02-14 |
| 9284660 | Apparatus of producing silicon single crystal and method of producing silicon single crystal | Keiichi Takanashi | 2016-03-15 |
| 9145620 | Single crystal pulling apparatus | Shuichi Inami, Hiroaki Taguchi, Takuya Yotsui, Takashi Atami | 2015-09-29 |
| 8968468 | Method of controlling single crystal diameter | — | 2015-03-03 |
| 7819972 | Method for growing silicon single crystal and method for manufacturing silicon wafer | Shuichi Inami, Nobumitsu Takase, Yasuhiro Kogure, Tsuyoshi Nakamura | 2010-10-26 |
| 7473314 | Method for growing silicon single crystal | Shuichi Inami, Nobumitsu Takase, Yasuhiro Kogure, Tsuyoshi Nakamura | 2009-01-06 |
| 7442251 | Method for producing silicon single crystals and silicon single crystal produced thereby | Shuichi Inami, Hiroki Murakami, Nobumitsu Takase, Tsuyoshi Nakamura | 2008-10-28 |
| 7264674 | Method for pulling a single crystal | Keiichi Takanashi, Tokuji Maeda | 2007-09-04 |
| 7207187 | Inverter-integrated motor for an automotive vehicle | Kenji Funahashi, Hiroyuki Kawata, Yasuyuki Ohkouchi | 2007-04-24 |
| 6284041 | Process for growing a silicon single crystal | Hiroyuki Tanabe | 2001-09-04 |
| 5739671 | Device for accurate detection of remaining discharge capacities of a plurality of batteries | — | 1998-04-14 |
| 5475670 | Deflection plate for optical pick-up device | Hideyuki Nakanishi, Hirokazu Shimizu | 1995-12-12 |
| 4745611 | Buried twin ridge substrate laser | Kunio Itoh, Masahiro Kume, Takao Shibutani, Hirokazu Shimizu | 1988-05-17 |
| 4731792 | Semiconductor laser device with decreased light intensity noise | Hirokazu Shimizu, Masahiro Kume, Masuru Wada, Kunio Itoh, Fumiko Tajiri | 1988-03-15 |
| 4716571 | A high-output semiconductor laser of dove tail groove type | Masaru Wada, Kunio Itoh | 1987-12-29 |
| 4675074 | Method of manufacturing semiconductor device | Masaru Wada, Hirokazu Shimizu, Takao Shibutani, Kunio Itoh, Iwao Teramoto | 1987-06-23 |