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Research Development Corporation of Japan

USPTO Granted Patents = 256

CIPO Patents = 3

Forward Citations = 4,551

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405 inventors (with patents filed for the assignee):

Junichi Nishizawa (9 out of 48 patents)

Yasuhisa Sakurai (8 out of 14 patents)

Mutsuaki Murakami (8 out of 33 patents)

4. Kuniaki Nagayama (7 out of 20 patents)

5. Tsuyoshi Masumoto (7 out of 41 patents)

6. Hiroaki Misawa (7 out of 9 patents)

7. Masayuki Yokoyama (6 out of 34 patents)

8. Yutaka Harada (6 out of 27 patents)

9. Shun-ichiro Tanaka (6 out of 21 patents)

10. Susumu Yoshimura (6 out of 25 patents)

11. Shigeyuki Kimura (6 out of 11 patents)

12. Kouki Horikoshi (6 out of 11 patents)

13. Hitoshi Sasaki (6 out of 6 patents)

14. Kazunori Kataoka (6 out of 25 patents)

15. Isamu Akasaki (5 out of 45 patents)

Core Competencies:

Cesium-Lithium-Borate Crystal

Ultrafine Particles

Neuronal Apoptosis Inhibitor Protein

Electroluminescence Element

Gallium Nitride Compound

Magnetic Resonance Imaging

Wavelength-Division Multiplexing

Graphite Intercalation Compound

Bistable Magnetic Element

Nitrogen-Atom Containing Material

Light Control Substance

Microorganism Culturing

256 patents: Sort by Forward Citations

1. 7198738 - Cesium-lithium-borate crystal and its application to frequency conversion of laser light (2007-04-03),

2. 6770330 - Method for producing a continuous, large-area particle film (2004-08-03),

3. 6296784 - Cesium-lithium-borate crystal and its application to frequency conversion of laser light (2001-10-02),

4. 6086724 - Method for forming particulate reaction and measuring method thereof (2000-07-11),

5. 6033783 - Ultrafine Al particle and production method thereof (2000-03-07),

6. 6020131 - Nucleic acid polymer/intercalator monolayer and methods of using and (2000-02-01),

7. 6020127 - Neuronal apoptosis inhibitor protein, gene sequence and mutations (2000-02-01),

8. 6004810 - Liver parenchymal cells having clonal growth ability, method for (1999-12-21),

9. 5994899 - Asymmetrical magneto-impedance element having a thin magnetic wire with (1999-11-30),

10. 5990235 - Olefin block copolymer and production process thereof (1999-11-23),

11. 5981316 - Method of fabrication of atomic chain circuit network (1999-11-09),

12. 5980652 - Rod-shaped or tubular amorphous Zr alloy made by die casting and method (1999-11-09),

13. 5955334 - Process for culturing microorganisms or cells using sound waves (1999-09-21),

14. 5945176 - Graphite intercalation compound and production method thereof (1999-08-31),

15. 5936346 - Process for the production of electroluminescence element, (1999-08-10),

Research Development Corporation of Japan (RDC Japan) is a leading research and development company based in Japan. With a mission to contribute to the advancement of society through technology and innovation, RDC Japan focuses on various scientific and technological fields. They collaborate with both domestic and international partners to develop cutting-edge solutions and promote industrial growth. Through their dedicated research efforts and continuous investments in R&D, RDC Japan strives to create a sustainable future and improve the quality of life for people worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

256 Patents

#8 in Saitama 343-0827

#574 in Japan

#3,302 in the World

Research Development Corporation of Japan

Forward Citations = 4,551

405 inventors:

Junichi Nishizawa (9 out of 48 patents)

Yasuhisa Sakurai (8 out of 14 patents)

Mutsuaki Murakami (8 out of 33 patents)

4. Kuniaki Nagayama (7 out of 20 patents)

5. Tsuyoshi Masumoto (7 out of 41 patents)

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