Inventor

Naoyoshi Machida

Inventor
Seki, JP

Overview

8→
Patents
1981–2021
Patent span
LOC
Primary field

Patents· 8 as inventor

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

LOCD0primary
LOCD040%
B26BHand-held cutting tools not otherwise provided for20%
A61BDiagnosis10%
H01LSemiconductor devices10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H10DInorganic electric semiconductor devices10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to KAI CUTLERY CENTER CO (6)· patent assignee history
1981–1990Based in Seki, JP· patent location history
2000Patents assigned to HITACHI DENSHI SERVICE KK (1)· patent assignee history
2000Patents assigned to LINK LAB INC (1)· patent assignee history
2000Based in Yokohama, JP· patent location history
2021Patents assigned to RENESAS ELECTRONICS CORP (1)· patent assignee history
2021Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAI CUTLERY CENTER CO61981–1990
HITACHI DENSHI SERVICE KK12000
LINK LAB INC12000
RENESAS ELECTRONICS CORP12021
Locations
LocationPatentsSpan
Seki, JP61981–1990
Ibaraki, JP12021
Yokohama, JP12000