Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11777428 | Power conversion system and method for controlling power conversion system | Masashi Takiguchi | 2023-10-03 |
| 11601039 | Power converter control system using fixed pulse pattern, and control method | Masashi Takiguchi | 2023-03-07 |
| 11575331 | Serial multiplex inverter control device | Masashi Takiguchi | 2023-02-07 |
| 11563367 | Power conversion system | Masashi Takiguchi | 2023-01-24 |
| 11444525 | Inverter system and inverter system control method | Shizunori Hamada | 2022-09-13 |
| 10169762 | Risk analysis device, risk analysis method and program storage medium | — | 2019-01-01 |
| 9363290 | Access control information generating system | — | 2016-06-07 |
| 9183009 | Policy update apparatus, policy management system, policy update method, policy management method and recording medium | — | 2015-11-10 |
| 8954960 | Thin client system and method of implementing thin client system | Takayuki Sasaki | 2015-02-10 |
| 7364083 | IC card with built-in coprocessor for auxiliary arithmetic, and control method thereof | Masaki Wakabayashi | 2008-04-29 |
| 7213117 | 1-chip microcomputer having controlled access to a memory and IC card using the 1-chip microcomputer | Masaki Wakabayashi, Kazuhiro Yaegawa, Susumu Kurioka, Kenji Ohno, Tadao Takeda +2 more | 2007-05-01 |
| 6598137 | Microcomputer having built-in nonvolatile memory for simultaneous use as a program area and a data area | Kazuhiro Yaegawa, Tadao Takeda, Hiroki Suto, Masaaki Tanno | 2003-07-22 |
| 6072479 | Multimedia scenario editor calculating estimated size and cost | — | 2000-06-06 |
| 5597269 | Cutting tool for honeycomb core | — | 1997-01-28 |
| 5292996 | Microcomputer with function to output sound effects | — | 1994-03-08 |
| 4977615 | Diversity receiver | Hirohisa Suzuki, Akira Kabashima, Mikio Yamagishi | 1990-12-11 |
| 4933768 | Sound reproducer | Tsutomu Ishikawa, Masaya Tanno, Fumio Tosaka, Hirofumi Okada, Takayuki Imaida | 1990-06-12 |
| 4905283 | Surround decoder | Tsutomu Ishikawa, Masaya Tanno, Fumio Tosaka | 1990-02-27 |
| 4870684 | PLL circuit for generating output signal synchronized with input signal by switching frequency dividing ratio | Masashi Arai | 1989-09-26 |
| 4864637 | FMX stereophonic broadcast receiver | Tsutomu Ishikawa, Noboru Usui, Kanji Tanaka, Kazuhisa Ishiguro, Masashi Arai | 1989-09-05 |
| 4852167 | FMX stereophonic receiver | Noboru Usui, Kanji Tanaka, Tsutomu Ishikawa, Kazuhisa Ishiguro, Masashi Arai | 1989-07-25 |
| 4809328 | FM/FMX stereophonic receiver | Noboru Usui, Kanji Tanaka, Tsutomu Ishikawa, Kazuhisa Ishiguro, Masashi Arai | 1989-02-28 |