Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897081 | Method for polishing silicon substrate and polishing composition set | Shinichiro Takami | 2024-02-13 |
| 11767224 | Method for producing silica sol | Shogo Tsubota, Masaaki Ito, Jun SHINODA, Keiji ASHITAKA | 2023-09-26 |
| 11518682 | Method for producing silica sol | Shogo Tsubota, Masaaki Ito, Jun SHINODA, Keiji ASHITAKA | 2022-12-06 |
| 10176348 | Tag access apparatus | — | 2019-01-08 |
| 9819087 | Planar antenna | Takashi Yamagajo, Manabu Kai, Masahiko Shimizu | 2017-11-14 |
| 7657758 | Processing apparatus and integrated circuit to prevent illicit access and reverse engineering | Hiroshi Sakurai, Shigeru Hashimoto, Koken Yamamoto | 2010-02-02 |
| 7492812 | RFID transceiver device | Teruhisa Ninomiya, Osamu Kuroda, Yoshinori Tanaka | 2009-02-17 |
| 7131427 | Fuel injection device having two separate common rails | Ryo Suenaga, Mamoru Oki | 2006-11-07 |
| 7107377 | Information processing apparatus and method of controlling an access level | Shimpei Komatsu | 2006-09-12 |
| 7080258 | IC, IC-mounted electronic device, debugging method and IC debugger | Shigeru Hashimoto | 2006-07-18 |
| 7039779 | Access monitor and access monitoring method for monitoring access between programs | Shigeru Hashimoto, Koken Yamamoto, Tomomi Shiobara, Ryoichi Yanagi | 2006-05-02 |
| 6993654 | Secure encryption processor with tamper protection | Yuji Seki, Shigeru Hashimoto, Ryoichi Yanagi | 2006-01-31 |
| 6968995 | Integrated circuit for protocol control | Koken Yamamoto, Shigeru Hashimoto, Ryoichi Yanagi | 2005-11-29 |
| 6952822 | Program installation method, program installation system, program executing apparatus, and storage medium | Tomomi Shiobara, Shigeru Hashimoto | 2005-10-04 |
| 6765972 | Carrier synchronization type demodulator for PSK signal | Yoshiyasu Sugimura, Shigeru Hashimoto | 2004-07-20 |
| 6658497 | System for recognizing of a device connection state by reading structure information data which produced by pull-up resistor and pull-down resistor | Shigeru Hashimoto, Koken Yamamoto | 2003-12-02 |
| 6608995 | Detection circuit for proximity IC card device | Yoshiyasu Sugimura, Shigeru Hashimoto | 2003-08-19 |
| 6591281 | Numerical data processing apparatus and numerical data processing method | — | 2003-07-08 |
| 6549993 | Contents check method, contents renewal method and processing apparatus | Hiroshi Sakurai, Shigeru Hashimoto | 2003-04-15 |
| 6536673 | Circuit for detecting presence or absence of proximity IC card device | Yoshiyasu Sugimura, Shigeru Hashimoto | 2003-03-25 |
| 6519650 | System and method for controlling data transfer between portable medias and a processor to minimize communication hardware requirements | Shigeru Hashimoto, Koken Yamamoto | 2003-02-11 |