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For the Inventor, By the Inventor

Tokyo-To, Japan

Riken Technos Corporation


USPTO Granted Patents = 81


Trademarks = 9

Forward Citations = 190

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72 inventors (with patents filed for the assignee):

goldMedal Nozomu Washio (17 out of 17 patents)

silverMedal Taketo Hashimoto (17 out of 17 patents)

bronzeMedal Michihisa Tasaka (12 out of 19 patents)

4.  Motohiro Shimizu (9 out of 11 patents)

5.  Kohei Nakashima (5 out of 7 patents)

6.  Hitomi Inomata (5 out of 5 patents)

7.  Jun Fujimoto (5 out of 70 patents)

8.  Hidemasa Sugimoto (5 out of 5 patents)

9.  Tomohiro Takahashi (4 out of 60 patents)

10.  Shigekazu Ito (4 out of 4 patents)

11.  Toshimi Yamanaka (4 out of 6 patents)

12.  Masataka Mori (3 out of 9 patents)

13.  Yasuhiro Itagaki (3 out of 4 patents)

14.  Hideaki Yambe (3 out of 3 patents)

15.  Shoko Nakajima (3 out of 3 patents)


Core Competencies:
Flake-Like Material
Adhesive Film
Thermoplastic Resin Compositions
Hard Coat Laminated Film
Organic-Inorganic Hybrid Membrane
Pressure-Sensitive Adhesive
Light Control Film
Multilayer Hard Coating Film
Decorative Sheet
Anti-Glare Hard Coat
Poly(Meth)Acrylimide Film
Layered Transparent Resin Product

81 patents:

1. 12459818 - Method for manipulating flake-like material and method for producing article containing flake-like material (2025-11-04),
2. 12043775 - Adhesive film (2024-07-23),
3. 11987692 - Thermoplastic resin compositions, adhesive coating materials, and laminates using the same (2024-05-21),
4. 11774166 - Door body (2023-10-03),
5. 11773229 - Hard coat laminated film (2023-10-03),
6. 11655347 - Organic-inorganic hybrid membrane (2023-05-23),
7. 11639428 - Hardcoat multilayer film (2023-05-02),
8. 11549031 - Coating material for forming matte hard coat, and decorative sheet using same (2023-01-10),
9. 11512194 - Thermoplastic resin composition for wire-coating and heat resistant wire (2022-11-29),
10. 11512176 - Anti-glare hard coat laminated film (2022-11-29),
11. 11466111 - Coating material for formation of matte hard coat, and decorative sheet using same (2022-10-11),
12. 11465323 - Method for producing multilayer film (2022-10-11),
13. 11459489 - Pressure-sensitive adhesive and articles including same (2022-10-04),
14. 11433651 - Hard coat laminated film (2022-09-06),
15. 11407870 - Hard coat laminated film (2022-08-09),
RIKEN TECHNOS CORPORATION is a leading manufacturer and supplier of plastic products. With a strong focus on technological innovation and customer satisfaction, RIKEN TECHNOS offers a wide range of high-quality and eco-friendly plastic products for various industries. Their expertise lies in manufacturing automotive parts, electronic components, packaging materials, and consumer goods. RIKEN TECHNOS strives to contribute to a sustainable future by developing environmentally friendly materials and manufacturing processes.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

81 Patents

#6 in

#1,249 in

#8,990 in the World

...
Tokyo-To, Japan

Riken Technos Corporation

Forward Citations = 190

72 inventors:

goldMedal Nozomu Washio (17 out of 17 patents)

silverMedal Taketo Hashimoto (17 out of 17 patents)

bronzeMedal Michihisa Tasaka (12 out of 19 patents)

4.  Motohiro Shimizu (9 out of 11 patents)

5.  Kohei Nakashima (5 out of 7 patents)

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