Inventor
Toshiaki Harada
Inventor
Iwakuni, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds17%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07CAcyclic or carbocyclic compounds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08LCompositions of macromolecular compounds4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F21KNon-electric light sources using luminescence4%
PatentTitleYear
6,432,978'SF2809-I,II,III,IV,V and VI substances exhibiting chymase-inhibiting activities'20024,668,782'Anhydrous crystalline or crystalline hemihydrate monohydrate or trihydrate of cephalosporin derivative'19874,452,720'Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element and device for converting optical energy to electrical energy using said element'19844,244,859'Aromatic polyester composition'19814,167,506'Diazaphenalene derivatives and resin containing color compositions'19794,150,025'Novel quinoline derivatives'19794,077,960'Imido-quinoline dyes'19784,067,870'8-Benzimido substituted quinaphthalone derivatives'19783,966,830'Process for the nitration of halogenated benzene derivatives'19763,936,509'Process for separating dimethyl naphthalenes comprising 2,6-dimethyl naphthalenes as main component'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1987Patents assigned to TEIJIN LTD (9)· patent assignee history
1976Based in Hachioji, JP· patent location history
1978–2002Based in Hino, JP· patent location history
1979–1987Based in Iwakuni, JP· patent location history
2002Patents assigned to MEIJI SEIKA KAISHA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEIJIN LTD | 9 | 1976–1987 |
| MEIJI SEIKA KAISHA | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwakuni, JP | 5 | 1979–1987 |
| Hino, JP | 3 | 1978–2002 |
| Hachioji, JP | 2 | 1976 |