Inventor

Mitsuo Iwanaga

Inventor

Yokohama, JP

Overview

7→

Patents

1989–2012

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H04Wprimary

H04WWireless communication networks55%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use18%

G05FSystems for regulating electric or magnetic variables9%

H04BTransmission9%

H04LTransmission of digital information, e.g. telegraphic communication9%

PatentTitleYear

8,135,401'Mobile station and communication system selection method'2012 7,853,284'Transmission power control method and apparatus'2010 7,801,297'Communication device and communication control method'2010 7,493,137'Mobile station and base station selection scheme'2009 7,069,040'Mobile communication terminal, broadcast information storing method, cell transfer method, and mobile communication system'2006 6,961,566'Frequency search method for a mobile station and a mobile station therewith'2005 4,862,059'Ferroresonant constant AC voltage transformer'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to NISHIMU DENSHI KOGYO KK (1)· patent assignee history

1989Based in Saga, JP· patent location history

2005–2012Patents assigned to NTT DOCOMO INC (6)· patent assignee history

2005–2012Based in Yokohama, JP· patent location history

2010Based in Tokyo, JP· patent location history

2012Patents assigned to IWANAGA MITSUO (1)· patent assignee history

2012Patents assigned to YOSHIKAWA KUNIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NTT DOCOMO INC	6	2005–2012
IWANAGA MITSUOself	1	2012
NISHIMU DENSHI KOGYO KK	1	1989
YOSHIKAWA KUNIO	1	2012

Locations

Location	Patents	Span
Yokohama, JP	5	2005–2012
Tokyo, JP	1	2010
Saga, JP	1	1989