Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196858 | Information processing device, information processing method, and storage medium for estimating position information of a moving device | Yuji Igarashi, Hirozumi Yamaguchi, Teruo Higashino | 2025-01-14 |
| 12110010 | Driving assistance device | Yuji Hamada, Takayoshi TAKEHARA, Masahiko Ikawa | 2024-10-08 |
| 11915494 | Relative position determining apparatus, relative position determining method, and non-transitory computer readable recording medium | Yuji Hamada, Takayoshi TAKEHARA | 2024-02-27 |
| 11846693 | Magnetic field calibration device and method of calibrating magnetism measurement device using the same | Tomohiko Shibuya | 2023-12-19 |
| 11491978 | Driving assistance device and method that judge a target object based on neighboring objects | Yuji Hamada, Takayoshi TAKEHARA, Takashi Maeda, Masahiko Ikawa | 2022-11-08 |
| 11158193 | Position estimation apparatus, position estimation method, and computer readable medium | Yuji Hamada, Takashi Maeda, Takayoshi TAKEHARA | 2021-10-26 |
| 11049396 | Position estimation apparatus, position estimation method, and computer readable medium | Yuji Hamada, Katsuya Kawai, Masahiko Ikawa, Takashi Maeda | 2021-06-29 |
| 10964208 | Driving assistance device | Yuji Hamada, Takashi Maeda, Katsuya Kawai, Masahiko Ikawa | 2021-03-30 |
| 10422651 | Route evaluation apparatus and route evaluation method | Masahiko Ikawa, Hiroki Konaka | 2019-09-24 |
| 8583208 | Superconducting magnetism measuring apparatus, biomagnetism measuring apparatus, and sensor cylinder cover and sheet for biomagnetism measuring apparatus | Shigenori Kawabata, Shoji Tomizawa | 2013-11-12 |
| 7945614 | Space-time communication system | Tomoichi Ebata, Hiroshi Saito, Takeshi Ishizaki, Junji Fukuzawa, Minoru Koizumi +1 more | 2011-05-17 |
| 6975648 | Network system and communication band control method thereof | Hisao Kikuchi, Atsushi Matsuno, Kiyokazu Tamura, Hideki Tonooka | 2005-12-13 |
| 6934516 | Radio network system | Tomoyuki Harada, Takuji Hamada, Hideaki Masuko, Shinichi Hanada, Hisao Ogawa | 2005-08-23 |
| 6798787 | Network system and communication band control method thereof | Hisao Kikuchi, Atsushi Matsuno, Kiyokazu Tamura, Hideki Tonooka | 2004-09-28 |
| 6745883 | Electric power tool | Yasuo Eto, Hideki Kurosawa, Kenichi Takaada | 2004-06-08 |
| 6693533 | Method of controlling quality of communication among a plurality of clients over a network | Tomoichi Ebata, Chiho Kitahara, Minoru Koizumi, Toshiichiro Sasaki | 2004-02-17 |
| 6625421 | Radio network system | Tomoyuki Harada, Takuji Hamada, Hideaki Masuko, Shinichi Hanada, Hisao Ogawa | 2003-09-23 |
| 6501377 | Surveillance system and network system | Tomoichi Ebata, Chiho Kitahara, Minoru Koizumi, Toshiichiro Sasaki | 2002-12-31 |
| 6292098 | Surveillance system and network system | Tomoichi Ebata, Chiho Kitahara, Minoru Koizumi, Toshiichiro Sasaki | 2001-09-18 |
| D440849 | Portable electric saw | Masato Sakai | 2001-04-24 |
| 5799739 | Battery-driven tool having gas discharging function | Kenichi Takaada, Hideki Kurosawa, Hideki Watanabe | 1998-09-01 |
| 5748893 | Network interface apparatus | Tetsuhiko Hirata, Minoru Koizumi, Masayo Nagano, Hiroshi Wataya, Ken Onuki | 1998-05-05 |
| 5740424 | Information processing system and method using time-varying database altering information | Hiroshi Wataya, Hiroaki Nakanishi, Keijiro Hayashi, Hideki Tonooka, Kenji Matsuzaki +2 more | 1998-04-14 |
| 5699521 | Communication system and communication method | Tamio Iizuka, Koichiro Sakuraba, Kouji Kamoshida | 1997-12-16 |
| D323275 | Portable electric screw driver | Yuichiro Sasaki | 1992-01-21 |