Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382599 | Semiconductor memory device | Akihisa Fujimoto, Atsushi Kondo, Taku Nishiyama, Katsuyoshi Watanabe | 2025-08-05 |
| 12048110 | Semiconductor memory device | Akihisa Fujimoto, Atsushi Kondo, Taku Nishiyama, Katsuyoshi Watanabe | 2024-07-23 |
| 11977940 | Memory card with multiple modes, and host device corresponding to the memory card | Akihisa Fujimoto, Toshitada Saito, Atsushi Kondo | 2024-05-07 |
| 11093811 | Memory card with multiple modes, and host device corresponding to the memory card | Akihisa Fujimoto, Toshitada Saito, Atsushi Kondo | 2021-08-17 |
| 9538255 | Information output device, information manipulation device, and computer program product | Hiroshi Isozaki, Tatsuya Uehara, Yasuhiro Fujiyoshi, Jun Kano, Takayasu Tsuchiuchi +1 more | 2017-01-03 |
| 9100688 | Reception apparatus, reception method and external apparatus linking system | Chihoko Shigeta, Hiroyuki Aizu, Michihiro Fukushima | 2015-08-04 |
| 8584179 | Information output apparatus, information processing system and information processing method | Hiroshi Isozaki | 2013-11-12 |
| 7254312 | Digital broadcast transmitter, receiver and method of receiving thereof | Masahiro Yamada, Atsushi Hirota | 2007-08-07 |
| 6643449 | Recording/reproducing apparatus, video data recording apparatus, recording method, reproducing method | Hiroyuki Nagata, Masahiro Yamada, Michihiro Fukushima | 2003-11-04 |
| 6373904 | Digital broadcast receiving device | Masahiro Yamada, Atsushi Hirota, Natsuki Koshiro, Eiichiro Tomonaga, Tsukasa Kudo | 2002-04-16 |
| 6034732 | Digital broadcast receiving terminal apparatus | Atsushi Hirota, Masahiro Yamada | 2000-03-07 |
| 6026164 | Communication processing system with multiple data layers for digital television broadcasting | Atsushi Hirota, Shuuichi Shibaoka | 2000-02-15 |
| 5768326 | PLL circuit and method | Natsuki Koshiro, Atsushi Hirota | 1998-06-16 |
| 5459514 | Video-signal transmitting and receiving apparatus and method for transmitting and receiving high-resolution and low-resolution television signals | Tatsuya Ishikawa | 1995-10-17 |
| 5067018 | Frequency-division multiplexing arrangement for preventing interference between a main television signal and a helper signal thereof | Seijiro Yasuki, Kiyoyuki Kawai | 1991-11-19 |
| 5021883 | Address control circuit for a video memory of a multi-image display video system | Susumu Komatsu | 1991-06-04 |
| 5012326 | Television signal transmitting and receiving system | Kiyoyuki Kawai, Seijiro Yasuki | 1991-04-30 |