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For the Inventor, By the Inventor

Tokyo, Japan

Nichiban Company Limited

Calculating rank
USPTO Granted Patents = 41

% Expired Patents = 31.7



Forward Citations = 510

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73 inventors (with patents filed for the assignee):

goldMedal Syuji Ichimura (8 out of 8 patents)

silverMedal Yasuaki Kitazaki (8 out of 8 patents)

bronzeMedal Yoshio Kishimoto (7 out of 7 patents)

4.  Takao Hiraoka (5 out of 49 patents)

5.  Koji Kawahara (4 out of 14 patents)

6.  Toshio Ito (4 out of 35 patents)

7.  Kinnosuke Hino (4 out of 4 patents)

8.  Hiroyasu Miyasaka (4 out of 4 patents)

9.  Kiyoshi Ono (4 out of 4 patents)

10.  Chihiro Kenmochi (3 out of 4 patents)

11.  Shuta Nakanami (3 out of 3 patents)

12.  Norihiko Murata (3 out of 23 patents)

13.  Yoshinaga Tsuzuki (3 out of 3 patents)

14.  Fumio Tokumura (3 out of 3 patents)

15.  Toshimasa Kakita (3 out of 3 patents)


Core Competencies:
Facial Patch
Adhesive Skin Patch
Transdermal Patch
Medical Pressure Sensitive Adhesive Tape
Pressure-Sensitive Adhesive Compositions
Surface-Protective Films
Binding Device
Hydrogel Laminate
Removable Adhesive Sheets
Therapeutic Eyelid Patch
Adhesive Material for Hemostasis

41 patents:

1. 11311423 - Facial patch (2022-04-26),
2. 11292626 - Binding device (2022-04-05),
3. 10828264 - Adhesive skin patch (2020-11-10),
4. 10822526 - Adhesive resin pellets and method of manufacturing same (2020-11-03),
5. 10308408 - Packaging for adhesive patch containing rivastigmine (2019-06-04),
6. 10123978 - Patch for treating dermatophytosis (2018-11-13),
7. 10053247 - Binding apparatus (2018-08-21),
8. 9586388 - Chip-resistant film (2017-03-07),
9. 9380964 - Device for interstitial fluid extraction, production process thereof and analyzing process of interstitial fluid using the device (2016-07-05),
10. 9238012 - Transdermal patch (2016-01-19),
11. D741498 - Therapeutic eyelid patch with adhesive layer containing therapeutic medicines (2015-10-20),
12. D740952 - Therapeutic eyelid patch with adhesive layer containing therapeutic medicines (2015-10-13),
13. 8962125 - Anti-chipping sheet (2015-02-24),
14. 8871245 - Transdermal patch (2014-10-28),
15. 8074695 - Adhesive transfer device (2011-12-13),
Company Overview
Nichiban Company Limited, headquartered in Tokyo, Japan, specializes in the development and manufacturing of adhesive products, particularly in the medical sector. The company is renowned for its innovative facial patches, transdermal patches, and therapeutic eyelid patches, which leverage advanced pressure-sensitive adhesive technologies. Additionally, Nichiban produces surface-protective films and hydrogel laminates, catering to diverse applications in healthcare and beyond, emphasizing quality and reliability in its offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Nichiban Company Limited USPTO Patent Assignee Logo
41 Patents

#908 in Tokyo

#1,944 in Japan

#16,725 in the World

Tokyo, JP
Tokyo, Japan

Nichiban Company Limited

Forward Citations = 510

73 inventors:

goldMedal Syuji Ichimura (8 out of 8 patents)

silverMedal Yasuaki Kitazaki (8 out of 8 patents)

bronzeMedal Yoshio Kishimoto (7 out of 7 patents)

4.  Takao Hiraoka (5 out of 49 patents)

5.  Koji Kawahara (4 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nichiban Company Limited. Retrieved from https://idiyas.com/company/nichiban-company

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]
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