Inventor
KATSUYA WATANABE
Inventor
JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus64%
A61BDiagnosis9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
B62DMotor vehicles9%
PatentTitleYear
12,528,543Protector structure for underfloor component202612,474,559Objective lens, optical system, and microscope202512,461,350Optical system, optical apparatus and method for manufacturing the optical system, and zoom optical system, optical apparatus and method for manufacturing the zoom optical system202512,313,826Optical system, optical apparatus and method for manufacturing the optical system, and zoom optical system, optical apparatus and method for manufacturing the zoom optical system202512,222,478Optical system, optical apparatus and method for manufacturing the optical system202512,059,210Ophthalmic optical system, ophthalmic objective lens, and ophthalmic device202412,061,324Optical system, optical apparatus and method for manufacturing the optical system202411,782,253Objective lens, optical system, and microscope2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to NIKON CORP (7)· patent assignee history
2023–2026Based in JP· patent location history
2024Patents assigned to OPTOS PLC (1)· patent assignee history
2026Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 7 | 2023–2025 |
| OPTOS PLC | 1 | 2024 |
| TOYOTA MOTOR CO LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 8 | 2023–2026 |