logo

For the Inventor, By the Inventor

Tokyo, Japan

Riken Corporation


USPTO Granted Patents = 852



Forward Citations = 2,908

Loading Chart...
Loading Chart...

1,897 inventors (with patents filed for the assignee):

goldMedal Hideki Hirayama (44 out of 46 patents)

silverMedal Shigeyuki Yokoyama (43 out of 53 patents)

bronzeMedal Yoshiki Sasai (35 out of 35 patents)

4.  Atsushi Miyawaki (35 out of 43 patents)

5.  Kiwamu Kase (19 out of 21 patents)

6.  Satoshi Wada (18 out of 31 patents)

7.  Zhaomin Hou (18 out of 18 patents)

8.  Hitoshi Ohmori (18 out of 34 patents)

9.  Yoshihide Hayashizaki (17 out of 53 patents)

10.  Hideo Yokota (16 out of 17 patents)

11.  Hiroyuki Osada (16 out of 20 patents)

12.  Yoshinori Tokura (16 out of 36 patents)

13.  Satoshi Karasawa (16 out of 25 patents)

14.  Masaru Taniguchi (15 out of 22 patents)

15.  Tadao Asami (15 out of 21 patents)


Core Competencies:
Concentration Detection
Non-Destructive Inspection
Electron Microscopy
Raman Spectroscopy
Retinal Tissue Production
Laser Irradiation
Health-Level Measurement
Biological Material Preparation
Manganese-Iridium Composite
Quantum Information Processing
Thermoelectric Conversion
Optical Interference Measurement

852 patents:

1. 12492373 - Production method for nerve tissue (2025-12-09),
2. 12487198 - Concentration detection device and concentration detection method (2025-12-02),
3. 12467889 - Non-destructive inspection device and non- destructive inspection system (2025-11-11),
4. 12463007 - Electron microscope analysis system (2025-11-04),
5. 12449365 - Raman scattering spectrometric apparatus and Raman scattering spectroscopic method (2025-10-21),
6. 12440605 - Method for producing regenerated hair follicle primordium (2025-10-14),
7. 12413070 - Direct-current bus control system (2025-09-09),
8. 12408815 - Tomographic image processing device, tomographic image processing method, program, information recording medium, and puncture member (2025-09-09),
9. 12391955 - Plant having enhanced resistance against colorado potato beetle and method for producing same, and method for evaluating resistance against colorado potato beetle in plant (2025-08-19),
10. 12385008 - Method for producing retinal tissue (2025-08-12),
11. 12379187 - Laser irradiation apparatus and laser irradiation method (2025-08-05),
12. 12378520 - Method for producing retinal tissue and retina-related cells (2025-08-05),
13. 12372484 - Cable inspection device and cable inspection method (2025-07-29),
14. 12366542 - Nondestructive inspection system (2025-07-22),
15. 12362085 - Inductor element and apparatus including same (2025-07-15),
Riken Corporation is a multinational automotive parts manufacturing company. They specialize in producing a wide range of automotive components such as pistons, engine gaskets, brake pads, and suspension parts. With over 90 years of experience, Riken Corporation is recognized globally for their high-quality products and advanced engineering solutions. They cater to various automobile manufacturers worldwide, offering innovative solutions that enhance vehicle performance and reliability. Visit their website to explore their product offerings and learn more about their commitment to excellence.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

...
852 Patents

#111 in Tokyo

#247 in Japan

#1,146 in the World

...
Tokyo, Japan

Riken Corporation

Forward Citations = 2,908

1,897 inventors:

goldMedal Hideki Hirayama (44 out of 46 patents)

silverMedal Shigeyuki Yokoyama (43 out of 53 patents)

bronzeMedal Yoshiki Sasai (35 out of 35 patents)

4.  Atsushi Miyawaki (35 out of 43 patents)

5.  Kiwamu Kase (19 out of 21 patents)

Please report any incorrect information to support@idiyas.com
Loading…