Inventor

Hirotaka Maruyama

Inventor
Koshi, JP

Overview

9→
Patents
1983–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1037%
H01LSemiconductor devices32%
B08BCleaning in general16%
A23CDairy products, e.g. milk, butter or cheese5%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
G05DSystems for controlling or regulating non-electric variables5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Kawagoe, JP· patent location history
2012–2019Patents assigned to TOKYO ELECTRON LTD (8)· patent assignee history
2012–2015Patents assigned to MARUYAMA HIROTAKA (3)· patent assignee history
2012–2015Patents assigned to MINAMI TERUOMI (3)· patent assignee history
2012–2015Patents assigned to TANAKA SATORU (2)· patent assignee history
2012Patents assigned to EGUCHI KOUICHI (1)· patent assignee history
2012–2018Based in Koshi, JP· patent location history
2015–2019Based in Kumamoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD82012–2019
MARUYAMA HIROTAKAself32012–2015
MINAMI TERUOMI32012–2015
TANAKA SATORU22012–2015
EGUCHI KOUICHI12012
Locations
LocationPatentsSpan
Koshi, JP52012–2018
Kumamoto, JP32015–2019
Kawagoe, JP11983