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Inventor

Akifumi Hayashi

Inventor
Misato, JP

Overview

11→
Patents
2009–2020
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G01Sprimary
G01SRadio direction-finding50%
A61FFilters implantable into blood vessels14%
G01FMeasuring volume, volume flow, mass flow or liquid level14%
G05DSystems for controlling or regulating non-electric variables14%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,751,228Stretchable structure for absorbent article and disposable diaper pants202010,598,794Positioning control method and positioning device20208,022,865'Terminal device, positioning method, and recording medium'20117,979,165'Mass flow rate control apparatus, its calibration method and semiconductor-producing apparatus'20117,887,527'Absorbent article and inner absorbent article'20117,812,764'Terminal apparatus, positioning method, control program for terminal apparatus, and computer readable recording medium having recorded therein control program for terminal apparatus'20107,679,558'Terminal device, positioning method, and recording medium'20107,664,513'Positioning system, terminal device, positioning device, control method for terminal device, control program for terminal device, and computer-readable recording medium for recording control program for terminal device'20107,591,177'Flow sensor and mass flow controller using the same'20097,535,418'Terminal apparatus, positioning method, control program for terminal apparatus, and computer readable recording medium having recorded therein control program for terminal apparatus'20097,505,773'Positioning system, terminal device, positioning device, control method for terminal device, control program for terminal device, and computer-readable recording medium for recording control program for terminal device'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to SEIKO EPSON CORP (7)· patent assignee history
2009–2011Patents assigned to HITACHI METALS LTD (2)· patent assignee history
2009–2010Based in Misato, JP· patent location history
2010–2011Based in Nagano, JP· patent location history
2011–2020Patents assigned to DAIO SEISHI KK (2)· patent assignee history
2011Based in Kuwana, JP· patent location history
2020Based in Tokyo, JP· patent location history
2020Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP72009–2020
DAIO SEISHI KK22011–2020
HITACHI METALS LTD22009–2011
Locations
LocationPatentsSpan
Misato, JP32009–2010
Nagano, JP22010–2011
Tokyo, JP12020
Matsumoto, JP12020
Kuwana, JP12011