Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356878 | Combine harvester and travel route correction method | Yuji Yamaguchi, Yasuto Nishii | 2025-07-15 |
| 12360527 | Field registration method, field registration system, and field registration program | Mamoru Takahashi, Yasuto Nishii, Yuji Yamaguchi, Masaaki Murayama | 2025-07-15 |
| 12336452 | Automatic run method, work vehicle, and automatic run system | Masaaki Murayama, Yuji Yamaguchi, Yasuto Nishii | 2025-06-24 |
| 12302789 | Combine and self-driving method | Yuji Yamaguchi, Yasuto Nishii, Masaaki Murayama | 2025-05-20 |
| 9766801 | In-car information system, in-car device, and information terminal | Ryohei Kato, Noriyuki Abe, Norikazu Nara, Kimio Okamoto | 2017-09-19 |
| 9288665 | In-car information system, in-car device, and information terminal | Ryohei Kato, Noriyuki Abe, Norikazu Nara, Kimio Okamoto | 2016-03-15 |
| 8886398 | In-car information system, in-car device, and information terminal | Ryohei Kato, Noriyuki Abe, Norikazu Nara, Kimio Okamoto | 2014-11-11 |
| 6326610 | Optical sensor including temperature control | Satoru Muramatsu | 2001-12-04 |
| 5343436 | Electronic apparatus having backup power source | — | 1994-08-30 |
| 5289184 | Road map displaying system for automotive vehicle | — | 1994-02-22 |
| 5259721 | Apparatus for transporting/mounting a building material | Tadao Sato, Kiyoshi Kubo, Yukio Nozaki, Yasunobu Miyazaki, Yasuo Tomokane +1 more | 1993-11-09 |
| 4994820 | Plane antenna | Harumi Okazaki, Motoki Hirano | 1991-02-19 |
| 4942534 | Signal-transmission type production supervising system including IC card and wireless type interface unit | Masaharu Yokoyama, Koichi Ogino | 1990-07-17 |
| 4608656 | Road map display system with indication of a vehicle position | Haruto Tanaka, Kiyoshi Yamaki | 1986-08-26 |
| 4543572 | Road map display system with indications of a vehicle position and destination | Haruto Tanaka, Kiyoshi Yamaki | 1985-09-24 |
| 4527155 | System for maintaining an orientation of characters displayed with a rotatable image | Kiyoshi Yamaki, Haruto Tanaka, Yasuhisa Takeuchi | 1985-07-02 |
| 4467252 | Automatic seat positioning device for a vehicle driver seat | Hitoshi Takeda, Ken Kamijo, Hideyuki Nagashima | 1984-08-21 |
| 4444051 | Electronic liquid level gauge | Kiyoshi Yamaki | 1984-04-24 |
| 4390948 | Navigation instrument | Kazuyuki Mori, Masanori Mizote, Hitoshi Takeda, Kiyoshi Yamaki, Hiroyuki Nomura +1 more | 1983-06-28 |
| 4371940 | Navigation instrument | Kiyoshi Yamaki, Masanori Mizote, Hitoshi Takeda, Hiroyuki Nomura, Teruo Kawasaki +1 more | 1983-02-01 |