Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694485 | Information processing device, information processing method, mobile terminal, and storage medium | Akira Sasaki, Jun HIOKI, Kazuki Matsumoto | 2023-07-04 |
| 11618468 | Server device, in-vehicle device, information processing method, and storage medium | Akira Sasaki, Jun HIOKI, Kazuki Matsumoto | 2023-04-04 |
| 11368830 | Information processing device and information processing method | Akira Sasaki, Jun HIOKI, Kazuki Matsumoto | 2022-06-21 |
| 11308806 | Vehicle surveillance system and vehicle surveillance method | Akira Sasaki, Jun HIOKI, Kazuki Matsumoto | 2022-04-19 |
| 11279377 | Server device, in-vehicle device, information processing method, and storage medium | Akira Sasaki, Jun HIOKI, Kazuki Matsumoto | 2022-03-22 |
| 11195535 | Voice recognition device, voice recognition method, and voice recognition program | — | 2021-12-07 |
| 10998436 | Semiconductor device | Jun Fujita, Naoto Kaguchi | 2021-05-04 |
| 10122273 | DC-DC converter | Hiroya SANNAI | 2018-11-06 |
| 9742285 | Semiconductor device and automobile | Noboru Miyamoto | 2017-08-22 |
| 9479064 | Switching control circuit and switching power supply device | Yoshikazu Tsunoda, Akira Yamamoto | 2016-10-25 |
| 8810984 | Gate circuit | Khalid Hassan Hussein, Akira Yamamoto | 2014-08-19 |
| 6729252 | Thread device for sewing machine | Hiroyuki Kotaki | 2004-05-04 |
| 6640734 | Lower thread winding device | Minoru Hayashi, Kiyoshi Matsuzawa, Naofumi Fukuba, Hiroyuki Kotaki | 2003-11-04 |
| 6578503 | Embroidery sewing machine with lower thread winding device | Kiyoshi Matsuzawa, Minoru Hayashi, Yuichi Sukegawa | 2003-06-17 |
| 5323224 | Variable wavelength optical time domain reflectometry apparatus | — | 1994-06-21 |
| 5217306 | Temperature distribution analyzer using optical fiber | — | 1993-06-08 |
| 5027114 | Ground guidance system for airplanes | Kiroshi Kawashima, Koichi Futsuhara | 1991-06-25 |
| 4905619 | Electronic sewing machine | Ikuro Iimura, Haruo Iwabuchi | 1990-03-06 |
| 4711617 | Rotary compressor | Kazutomo Asami, Fumiaki Sano, Koji Ishijima | 1987-12-08 |
| 4645429 | Rotary compressor | Kazutomo Asami, Fumiaki Sano, Koji Ishijima, Takuho Hirahara | 1987-02-24 |
| 4628963 | Refrigerant compressor discharge valve | Koji Ishijima, Fumiaki Sano, Kazutomo Asami | 1986-12-16 |
| 4624630 | Differential pressure lubrication system for rolling piston compressor | Takuho Hirahara, Koji Ishijima, Fumiaki Sano, Kazutomo Asami, Masahiro Sugihara | 1986-11-25 |
| 4611473 | Refrigeration system with integral check valve | Koji Ishijima, Fumiaki Sano, Kazutomo Asami | 1986-09-16 |
| 4592705 | Lubrication for rotary compressor vane | Sei Ueda, Takuho Hirahara, Koji Ishijima, Fumiaki Sano, Kazutomo Asami | 1986-06-03 |
| 4590881 | Sewing machine and method of sewing patterns | — | 1986-05-27 |