Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
3,949 Patents
#1 in Ibaraki
#62 in Japan
#233 in the World
Nitto-Denko Corporation
Forward Citations = 20,515
2,509 inventors:
Nitto-Denko Corporation
% Expired Patents = 46.8
CIPO Patents = 27
EPO Patents = 1,093
Trademarks = 46
Forward Citations = 20,515
Loading Chart...
Loading Chart...
2,509 inventors (with patents filed for the assignee):
Amane Mochizuki (117 out of 118 patents)
Seiji Umemoto (98 out of 99 patents)
Minoru Miyatake (96 out of 96 patents)
4. Takuya Nakazono (72 out of 73 patents)
5. Masayuki Yamamoto (71 out of 71 patents)
6. Nao Murakami (65 out of 67 patents)
7. Tetsuya Ohsawa (60 out of 60 patents)
8. Tomotake Nashiki (59 out of 59 patents)
9. Yasunari Ooyabu (58 out of 60 patents)
10. Jun Ishii (57 out of 57 patents)
11. Youzou Yano (56 out of 57 patents)
12. Takeharu Kitagawa (56 out of 56 patents)
13. Hiroyuki Yoshimi (56 out of 56 patents)
14. Masayuki Satake (55 out of 55 patents)
15. Tadayuki Kameyama (54 out of 55 patents)
Core Competencies:
Pressure-Sensitive Adhesive Sheet
Wiring Circuit Board
Optical Device
Multilayer Structure
Conductive Composition
Biosensor
Ventilation Component
Radiation Transmission Film
Electrical Debonding Adhesive
Gel Gasket
Moisture Barrier Material
Strain Sensor
3,949 patents:
2. 12759257 - Optical multilayer body and method for producing optical multilayer body (2026-10-13),
Company Overview
Nitto-Denko Corporation, headquartered in Ibaraki, Japan, is a leading manufacturer specializing in pressure-sensitive adhesives and related technologies. The company develops a diverse range of products, including adhesive sheets, wiring circuit boards, and optical devices, catering to various industries such as electronics, automotive, and healthcare. Nitto-Denko is recognized for its innovative solutions in multilayer structures, conductive compositions, biosensors, and ventilation components, contributing significantly to advancements in material science and engineering.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nitto-Denko Corporation. Retrieved from https://idiyas.com/company/nitto-denko
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
27 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
1,093 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]