Inventor

Naoya Yamaguchi

Inventor
Yatsushiro, JP

Overview

7→
Patents
1988–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

A63Fprimary
A63FCard, board, or roulette games14%
B29CShaping or joining of plastics14%
F02DControlling combustion engines14%
G07FCoin-freed or like apparatus14%
Y02TClimate change mitigation technologies related to transportation14%
B26DCutting7%
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. inserts7%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to KOHJIN CO (3)· patent assignee history
1988–1991Based in Yatsushiro, JP· patent location history
2008–2009Patents assigned to YAMAHA MOTOR CO LTD (2)· patent assignee history
2008–2009Based in Shizuoka, JP· patent location history
2018Patents assigned to SEGA SAMMY CREATION INC (2)· patent assignee history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOHJIN CO31988–1991
SEGA SAMMY CREATION INC22018
YAMAHA MOTOR CO LTD22008–2009
Locations
LocationPatentsSpan
Yatsushiro, JP31988–1991
Tokyo, JP22018
Shizuoka, JP22008–2009