Inventor
YOSHIYUKI TOTANI
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds18%
G02BOptical elements, systems or apparatus18%
C07CAcyclic or carbocyclic compounds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds9%
C07KPeptides5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
12,534,544Solid titanium catalyst component, olefin polymerization catalyst, olefin polymerization method, and propylene polymer202612,486,239Benzotriazole compound, light absorber, and resin composition202512,240,945Compound, resin, polycarbonate resin, and optical molded article202511,746,187Compound, resin, polycarbonate resin, and optical molded article202311,630,241Polycarbonate resin lens and polycarbonate resin composition202311,442,066Method for identifying drug-discovery target protein for development of antibody drug, and method for producing antibody against target protein2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to MITSUI CHEMICALS INC (6)· patent assignee history
2022Patents assigned to NAT INST BIOMEDICAL INNOVATION HEALTH & NUTRITION (1)· patent assignee history
2022Patents assigned to SAVID THERAPEUTICS INC (1)· patent assignee history
2022–2026Based in JP· patent location history
2025Patents assigned to YAMAMOTO CHEMICALS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI CHEMICALS INC | 6 | 2022–2026 |
| NAT INST BIOMEDICAL INNOVATION HEALTH & NUTRITION | 1 | 2022 |
| SAVID THERAPEUTICS INC | 1 | 2022 |
| YAMAMOTO CHEMICALS INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2026 |