Inventor
Tsutomu Iikawa
Inventor
Kawasaki, JP
Overview
Patents· 8 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%
Y10TTechnical subjects covered by former us classification25%
C22CAlloys17%
B23KSoldering or unsoldering8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
H01FMagnets8%
PatentTitleYear
8,190,378'Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program'20125,994,144'Simplified environmental atmosphere measuring method'19995,985,213'Simplified environmental atmosphere measuring apparatus'19995,934,663'Rubber rollers for carrying media, and evaluation of their abrasion'19995,750,406'Environment monitoring test piece and test method'19984,941,918'Sintered magnesium-based composite material and process for preparing same'19904,925,502'Iron-cobalt type soft magnetic material'19904,760,240'Process for laser welding of aluminum based elements'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2012Patents assigned to FUJITSU LTD (8)· patent assignee history
1988–2012Based in Kawasaki, JP· patent location history
2012Patents assigned to IIKAWA TSUTOMU (1)· patent assignee history
2012Patents assigned to MORIMUNE KATSUFUMI (1)· patent assignee history
2012Patents assigned to MOTEGI MASANORI (1)· patent assignee history
2012Patents assigned to SAKAI HIDEHISA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 8 | 1988–2012 |
| IIKAWA TSUTOMUself | 1 | 2012 |
| MORIMUNE KATSUFUMI | 1 | 2012 |
| MOTEGI MASANORI | 1 | 2012 |
| SAKAI HIDEHISA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 8 | 1988–2012 |