Inventor

Yugo Koyama

Inventor
Ina, JP

Overview

14→
Patents
2001–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1038%
H03HImpedance networks, e.g. resonant circuits24%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner10%
LOC137%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
F16HGearing3%
G01CMeasuring distances, levels or bearings3%
H01LSemiconductor devices3%
H10NElectric solid-state devices not otherwise provided for3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2014Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
2001–2014Based in Ina, JP· patent location history
2004Based in Ima, JP· patent location history
2008–2009Patents assigned to EPSON TOYOCOM CORP (3)· patent assignee history
2014Patents assigned to KOYAMA YUGO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP112001–2014
EPSON TOYOCOM CORP32008–2009
KOYAMA YUGOself12014
Locations
LocationPatentsSpan
Ina, JP132001–2014
Ima, JP12004