Inventor

Shinzo Ohkubo

Inventor

Yokosuka, JP

Overview

14→

Patents

1998–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary

H04WWireless communication networks32%

H04LTransmission of digital information, e.g. telegraphic communication29%

H04BTransmission21%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%

G08BSignalling systems, e.g. personal calling systems4%

H04JMultiplex communication4%

H04MTelephonic communication4%

PatentTitleYear

8,041,340'Personal information protecting method and mobile terminal'2011 7,783,311'Wireless communications system, transmitting station, and receiving station'2010 7,457,230'Sending radio station, receiving radio station, radio communication system, and radio communication method'2008 7,280,833'Mobile communication terminal, server, communication system, communication control method, and communication control program'2007 7,203,508'Mobile communication systems, mobile communication methods, base stations, mobile stations, and signal transmission methods in the mobile communication systems'2007 7,190,930'Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method'2007 7,190,967'Radio communication system, communication terminal, and method for transmitting burst signals'2007 6,959,199'Multicast signal transmission power control method and base station using the same'2005 6,915,465'Received-signal combining method and system'2005 6,356,579'Radio paging system'2002 6,351,498'Robust digital modulation and demodulation scheme for radio communications involving fading'2002 5,826,172'Mobile communications system for repeatedly transmitting paging signals'1998 5,794,124'Time diversity communications system'1998 5,760,702'Receiver with symbol rate sync'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history

1998–2002Based in Tokorozawa, JP· patent location history

2002Patents assigned to NTT COMM NETWORK INC (1)· patent assignee history

2002–2007Based in Kanagawa, JP· patent location history

2005–2011Patents assigned to NTT DOCOMO INC (9)· patent assignee history

2005–2011Based in Yokosuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NTT DOCOMO INC	9	2005–2011
NIPPON TELEGRAPH & TELEPHONE	4	1998–2002
NTT COMM NETWORK INC	1	2002

Locations

Location	Patents	Span
Yokosuka, JP	8	2005–2011
Tokorozawa, JP	4	1998–2002
Kanagawa, JP	2	2002–2007