Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12047900 | Positioning request method, positioning request device and positioning request program | Masamichi HOSODA, Maiko NAYA, Akira Nakayama | 2024-07-23 |
| 12010586 | Position estimation method, position estimation system, position estimation server, and position estimation program | Masamichi HOSODA, Tadashi Mori, Hiroshi Sakamoto, Tomoki Murakami, Tomoaki OGAWA | 2024-06-11 |
| 11265841 | Position estimation method and position estimation apparatus | Masamichi HOSODA, Yasushi Hanakago, Tadashi Mori, Tomoki Murakami, Makoto Umeuchi +2 more | 2022-03-01 |
| 9253432 | Information processing system, recording apparatus, portable device, information processing method, and program | Hiroshige Okamoto, Shunji Yoshimura, Noboru Murabayashi, Tsutomu Seki, Daisuke Negi | 2016-02-02 |
| 8634699 | Information signal processing method and apparatus, and computer program product | Noboru Murabayashi, Hiroshige Okamoto | 2014-01-21 |
| 8554057 | Information signal processing method and apparatus, and computer program product | Noboru Murabayashi, Hiroshige Okamoto | 2013-10-08 |
| 8422853 | Information signal processing method and apparatus, and computer program product | Noboru Murabayashi, Hiroshige Okamoto | 2013-04-16 |
| 8340475 | Database production method, database production program, database production apparatus and image content recording apparatus | — | 2012-12-25 |
| 8325803 | Signal processing apparatus, signal processing method, and program | Noboru Murabayashi, Hiroshige Okamoto, Sho Murakoshi, Tsutomu Seki | 2012-12-04 |
| 8320614 | Scene switching point detector, scene switching point detecting method, recording apparatus, event generator, event generating method, reproducing apparatus, and computer program | Hiroshige Okamoto | 2012-11-27 |
| 8233769 | Content data processing device, content data processing method, program, and recording/ playing device | Hiroshige Okamoto | 2012-07-31 |
| 7730104 | Extraction of information from structured documents | Tadasu Uchiyama | 2010-06-01 |
| 7685157 | Extraction of information from structured documents | Tadasu Uchiyama | 2010-03-23 |
| 7602445 | Digital transmission system and clock reproducing device | — | 2009-10-13 |
| 7528891 | Digital signal transmission system and method, transmission apparatus and method, and reception apparatus and method | — | 2009-05-05 |
| 7474358 | Digital transmission system and clock reproducing device | — | 2009-01-06 |
| 7345100 | Water-based ink composition for ball-point pen | Kiyoshi Iwamoto, Hideaki Tomi, Yoji Takeuchi | 2008-03-18 |
| 7279512 | Water-based ink composition for ballpoint pen | Kiyoshi Iwamoto, Hideaki Tomi, Yoji Takeuchi | 2007-10-09 |
| 7179005 | Ink follower for water-based ink ballpoint pen | Yoji Takeuchi | 2007-02-20 |
| 7179006 | Ink follower | Yoji Takeuchi, Kenji Sato | 2007-02-20 |
| 7037019 | Ink-storing member for writing instrument | Kenji Sato | 2006-05-02 |
| 6996169 | Decision feedback equalizer | Koichi Ichimura, Atsushi Fujimoto | 2006-02-07 |
| 6827767 | Ink for ball-point pen and ball-point pen | Shigeru Miyazaki, Youji Takeuchi | 2004-12-07 |
| 6818047 | Ink for ball pen and ball pen | Shigeru Miyazaki, Youji Takeuchi | 2004-11-16 |
| 6776829 | Water-based ink composition for writing utensil | Tadashi Kamagata, Yoji Takeuchi, Shigeru Miyazaki | 2004-08-17 |