Inventor

Norio Maruyama

Inventor
Hachioji, JP

Overview

8→
Patents
1999–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general17%
G02BOptical elements, systems or apparatus17%
A47JKitchen equipment8%
A61BDiagnosis8%
C22CAlloys8%
C23CCoating metallic material8%
G06KGraphical data reading8%
H04MTelephonic communication8%
H04NPictorial communication, e.g. television8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to INT CHEMICAL KK (1)· patent assignee history
2004–2010Based in Hachioji, JP· patent location history
2010Patents assigned to OLYMPUS CORP (2)· patent assignee history
2011–2015Patents assigned to NAT INST FOR MATERIALS SCIENCE (2)· patent assignee history
2011Based in Tsukuba, JP· patent location history
2015Based in Ibaraki, JP· patent location history
2018Patents assigned to AIPHONE CO LTD (1)· patent assignee history
2018Based in Nagoya, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Toride-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT INST FOR MATERIALS SCIENCE22011–2015
OLYMPUS CORP22010
AIPHONE CO LTD12018
CANON KK12021
INT CHEMICAL KK11999
Locations
LocationPatentsSpan
Hachioji, JP32004–2010
Toride-shi, JP12021
Nagoya, JP12018
Ibaraki, JP12015
Tsukuba, JP12011