LexDanaLexDanabeta
Inventor

Takayuki Akiyama

Inventor
Kokubunji, JP

Overview

10→
Patents
1977–2017
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings13%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock13%
G06FElectric digital data processing13%
B22DCasting of metals6%
C07CAcyclic or carbocyclic compounds6%
C23CCoating metallic material6%
E02FDredging6%
F24VCollection, production or use of heat not otherwise provided for6%
G01SRadio direction-finding6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
9,632,107'Movement amount estimation system, movement amount estimation method and mobile terminal'20179,255,943'Information processing apparatus and information processing method'20169,064,018'Information providing system that provides information based on strenghth of desire and current situation'20158,700,554'Using a degree-of-unexpectedness to provide unexpected recommendations'20148,478,759'Information presentation apparatus and mobile terminal'20136,217,720'Multi-layer reactive sputtering method with reduced stabilization time'20015,581,410'Resin-coupled optical element and method of production'19965,138,104'Process for producing dihydric phenols'19924,141,769'Thermit compositions'19794,036,077'Safety device for locking a plurality of operation levers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Based in Toyokawa, JP· patent location history
1992Based in Chiba, JP· patent location history
1996–2017Based in Tokyo, JP· patent location history
2001Based in Kanagawa, JP· patent location history
2013–2015Patents assigned to AKIYAMA TAKAYUKI (3)· patent assignee history
2013–2015Patents assigned to HITACHI SOLUTIONS LTD (3)· patent assignee history
2013–2014Patents assigned to OBARA KIYOHIRO (2)· patent assignee history
2013–2014Patents assigned to TANIZAKI MASAAKI (2)· patent assignee history
2013–2016Based in Kokubunji, JP· patent location history
2016–2017Patents assigned to HITACHI LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKIYAMA TAKAYUKIself32013–2015
HITACHI SOLUTIONS LTD32013–2015
HITACHI LTD22016–2017
OBARA KIYOHIRO22013–2014
TANIZAKI MASAAKI22013–2014
Locations
LocationPatentsSpan
Kokubunji, JP42013–2016
Tokyo, JP21996–2017
Kanagawa, JP12001
Chiba, JP11992
Toyokawa, JP11979