| 11700059 |
Display device and reception terminal |
Shutai Okamura, Masahiko Yamamoto, Toshihiro Ezaki, Takeshi Hatakeyama |
2023-07-11 |
| 10489641 |
Image processing apparatus, image processing system, and image processing method |
Kou Watanabe, Masahiko Yamamoto, Masaaki Higashida, Tsutomu Uenoyama, Takeshi Hatakeyama +2 more |
2019-11-26 |
| 10282423 |
Announcement system and speech-information conversion apparatus |
— |
2019-05-07 |
| 10248375 |
Sound collecting device capable of obtaining and synthesizing audio data |
Takeshi Hatakeyama, Kou Watanabe, Masahiko Yamamoto, Masaaki Higashida, Tsutomu Uenoyama +2 more |
2019-04-02 |
| 8682161 |
Optical data transmission system |
Masaaki Higashida |
2014-03-25 |
| 8667129 |
Terminal differentiation server and network system using the same |
Masaaki Higashida |
2014-03-04 |
| 7814515 |
Digital data delivery system and method of the same |
Masaaki Higashida |
2010-10-12 |
| 6826181 |
Packet transmitter |
Masaaki Higashida, Yoshihiro Morioka, Masakazu Nishino, Masaaki Kobayashi |
2004-11-30 |
| 6424483 |
Control system of tape travel for a magnetic recording and reproducing apparatus |
Kenichi Honjo, Haruo Isaka, Masafumi Nishida, Yoshio Sakakibara, Toshiyuki Kohri +1 more |
2002-07-23 |
| 6278691 |
Communications system |
Masaaki Higashida, Yoshihiro Morioka |
2001-08-21 |
| 5793925 |
Recording method and apparatus for control track |
Yoshio Sakakibara, Haruo Isaka, Kenichi Honjo |
1998-08-11 |
| 4479165 |
Gas insulated switching apparatus |
Isao Kamata |
1984-10-23 |
| 4468716 |
Gas-insulated switchgear |
Isao Kamata |
1984-08-28 |
| 4428027 |
Gas-insulated substations |
Isao Kamata |
1984-01-24 |
| 4329655 |
Adaptive equalization system for nonlinearities |
Toshio Nojima |
1982-05-11 |
