LexDanaLexDanabeta
Inventor

Kenji Hanai

Inventor
Tokyo, JP

Overview

2→
Patents
2001–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C23Cprimary
C23CCoating metallic material67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
6,905,758'Decorative item and process for producing the same'20056,221,173'Titanium or titanium alloy member and surface treatment method therefor'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to CITIZEN WATCH CO LTD (2)· patent assignee history
2001Based in Musashimurayama, JP· patent location history
2005Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN WATCH CO LTD22001–2005
Locations
LocationPatentsSpan
Tokyo, JP12005
Musashimurayama, JP12001