Keio University

Industrial property rights

Nakagawa, Masao

1-7 items (total 7)

移動通信装置

Publication date
3662321 2005.04
Application date
H07-330771 1995.12
Registration date
3662321
Rights type
Patent
Ownership type
Joint
Inventor
中川 正雄、渡辺 昌俊、加藤 修、本間 光一
Release date
H7-5215

Simulltaneous Broadcasting System,Transmitter and

Publication date
US6,256,508 B1 2001.07
Registration date
US6,256,508 B1
Rights type
Patent

同時放送様式、放送用送信機及び放送用受信機

Publication date
3009662 H11.12.3 1999.12
Registration date
3009662 H11.12.3
Rights type
Patent

スペクトラム通信システム、基地局および移動局

Publication date
2975915 H11.9.3 1999.09
Registration date
2975915 H11.9.3
Rights type
Patent

移動体通信方法

Publication date
2912664 H11.4.9 1999.04
Registration date
2912664 H11.4.9
Rights type
Patent

通信端末

Publication date
2862717 H11.3.3 1999.03
Registration date
2862717 H11.3.3
Rights type
Patent

スペクトラム拡散通信を用いたデータ伝送方式

Publication date
2697935H9.9.19 1997.09
Registration date
2697935H9.9.19
Rights type
Patent