Inventor

Yoji Yamamoto

Inventor
Nagaokakyo, JP

Overview

17→
Patents
1996–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps21%
H01GCapacitors15%
Y10TTechnical subjects covered by former us classification12%
B29CShaping or joining of plastics9%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08LCompositions of macromolecular compounds9%
G06FElectric digital data processing6%
G06TImage data processing or generation, in general3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Based in Kuga-gun, JP· patent location history
2001–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2001–2008Based in Nishinomiya, JP· patent location history
2001Based in Hyogo, JP· patent location history
2013–2015Patents assigned to MURATA MANUFACTURING CO (5)· patent assignee history
2013–2014Patents assigned to MOTOKI AKIHIRO (4)· patent assignee history
2013–2014Patents assigned to OGAWA MAKOTO (4)· patent assignee history
2013–2014Patents assigned to YAMAMOTO YOJI (4)· patent assignee history
2013–2015Based in Nagaokakyo, JP· patent location history
2019–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO52013–2015
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42001–2008
MOTOKI AKIHIRO42013–2014
OGAWA MAKOTO42013–2014
YAMAMOTO YOJIself42013–2014
Locations
LocationPatentsSpan
Nagaokakyo, JP52013–2015
Nishinomiya, JP42001–2008
Hyogo, JP32001
Kuga-gun, JP31996–1997
Tokyo, JP22019–2020