Inventor
Kimio Ichikawa
Inventor
Shizuoka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Mprimary
B41MPrinting, duplicating, marking, or copying processes29%
Y10TTechnical subjects covered by former us classification29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
D03DWoven fabrics14%
G03CPhotosensitive materials for photographic purposes14%
PatentTitleYear
6,727,203'Method for producing microcapsules and heat-sensitive recording material'20045,916,680'Thermoresponsive microcapsule, heat sensitive recording material and multicolor heat sensitive recording material'19994,891,297'Heat-sensitive diazo recording material with thiohydroquinone'19904,444,226'Device for measuring the length of a weft in a shuttleless loom'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to TOYODA AUTOMATIC LOOM WORKS (1)· patent assignee history
1984Based in Higashiura, JP· patent location history
1990–2004Patents assigned to FUJI PHOTO FILM CO LTD (3)· patent assignee history
1990–2004Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 3 | 1990–2004 |
| TOYODA AUTOMATIC LOOM WORKS | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 3 | 1990–2004 |
| Higashiura, JP | 1 | 1984 |