Inventor

Hisato Asai

Inventor

Tokyo, JP

Overview

10→

Patents

2005–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

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

H01Qprimary

H01QAntennas, i.e. radio aerials42%

B60LPropulsion of electrically-propelled vehicles11%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

H02JElectric power networks11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y02TClimate change mitigation technologies related to transportation11%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids5%

PatentTitleYear

10,587,127Charging device, charging control method, electricity storage device, power storage device, power system, and electric vehicle2020 10,008,862Power storage device, power storage system, and control method of power storage device2018 7,626,558'Wideband antenna'2009 7,352,334'Wideband antenna'2008 7,132,993'Wideband antenna'2006 7,088,292'Broadband antenna apparatus'2006 7,084,817'Broadband antenna apparatus'2006 7,030,817'Broadband antenna apparatus'2006 6,970,134'Broadband antenna apparatus'2005 6,897,811'Broadband antenna apparatus'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to SONY CORP (8)· patent assignee history

2005–2009Based in Tokyo, JP· patent location history

2018–2020Patents assigned to MURATA MANUFACTURING CO (2)· patent assignee history

2018Based in Fukushima, JP· patent location history

2020Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	8	2005–2009
MURATA MANUFACTURING CO	2	2018–2020

Locations

Location	Patents	Span
Tokyo, JP	8	2005–2009
Tochigi, JP	1	2020
Fukushima, JP	1	2018