Inventor
Junko Yoshioka
Inventor
Yono, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments31%
C09DCoating compositions, e.g. paints, varnishes or lacquers19%
C07DHeterocyclic compounds13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B41MPrinting, duplicating, marking, or copying processes6%
C04BLime, magnesia6%
G03GElectrography6%
H10NElectric solid-state devices not otherwise provided for6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
7,034,149'Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording'20067,001,870'Method for joining oxide superconductors and joined oxide superconductor'20066,648,952'Anthrapyridone compound, aqueous magenta ink compositions and ink-jet recording method'20036,143,062'Water-soluble disazo compounds, aqueous ink compositions, and colored articles'20005,859,242'Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form'19995,734,050'Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form'19985,389,486'Electrophotographic toner'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to NIPPON KAYAKU KK (6)· patent assignee history
1995–2000Based in Yono, JP· patent location history
2003–2006Based in Tokyo, JP· patent location history
2006Patents assigned to INT SUPERCONDUCTIVITY TECH (1)· patent assignee history
2006Based in Morioka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KAYAKU KK | 6 | 1995–2006 |
| INT SUPERCONDUCTIVITY TECH | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yono, JP | 4 | 1995–2000 |
| Tokyo, JP | 2 | 2003–2006 |
| Morioka, JP | 1 | 2006 |