Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47844 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2020-02-04 |
| RE46775 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2018-04-03 |
| RE45784 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-10-27 |
| RE45758 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-10-13 |
| RE45737 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-10-06 |
| RE45706 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-09-29 |
| RE45663 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-09-01 |
| RE45662 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-09-01 |
| RE45654 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2015-08-11 |
| RE45218 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2014-10-28 |
| 7865431 | Private electronic value bank system | Hisashi Takayama, Kyoko Kawaguchi | 2011-01-04 |
| 7809407 | OFDM signal transmission system, portable terminal, and e-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2010-10-05 |
| 7203158 | OFDM signal transmission system, portable terminal, and e-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2007-04-10 |
| 7047550 | System for processing program information | Hideki Yasukawa, Yoshihiro Noguchi, Masaki Hoshida, Tsuyoshi Ueno, Fumiyuki Kato +2 more | 2006-05-16 |
| 4271466 | Direct memory access control system with byte/word control of data bus | Mitsuru Yamamoto, Jun Arai, Isamu Hasebe | 1981-06-02 |