LexDanaLexDanabeta
Inventor

Masayoshi Serizawa

Inventor
Yokohama, JP

Overview

2→
Patents
2004–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
H01JElectric discharge tubes or discharge lamps33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
7,355,143'Circuit board production method and its apparatus'20086,778,272'Method of processing a semiconductor device'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to RENESAS TECH CORP (1)· patent assignee history
2004Based in Fujisawa, JP· patent location history
2008Patents assigned to HITACHI LTD (1)· patent assignee history
2008Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD12008
RENESAS TECH CORP12004
Locations
LocationPatentsSpan
Yokohama, JP12008
Fujisawa, JP12004