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Kanagawa, Japan

Sagami Chemical Research Center

USPTO Granted Patents = 191

CIPO Patents = 2

EPO Patents = 10

Forward Citations = 1,185

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322 inventors (with patents filed for the assignee):

Kenji Hirai (25 out of 29 patents)

Kiyosi Kondo (21 out of 24 patents)

Katsuyuki Ogura (18 out of 21 patents)

4. Genichi Tsuchihashi (18 out of 20 patents)

5. Kiyohide Matsui (14 out of 17 patents)

6. Masakatsu Shibasaki (12 out of 39 patents)

7. Kiyoshi Kondo (12 out of 30 patents)

8. Daiei Tunemoto (11 out of 17 patents)

9. Yu Nagase (10 out of 11 patents)

10. Seishi Kato (10 out of 11 patents)

11. Tamejiro Hiyama (10 out of 13 patents)

12. Takamasa Fuchikami (10 out of 11 patents)

13. Tomoyuki Yano (10 out of 10 patents)

14. Mikiko Sodeoka (9 out of 10 patents)

15. Emiko Ejiri (9 out of 9 patents)

Core Competencies:

Triazine Derivatives

Organic Electroluminescence

Metal-Containing Thin Films

Pyrazole Derivatives

Imidazothiazole Derivatives

Plant Growth Regulators

Human Proteins

Amino Compounds

Gene Cloning Vectors

Nerve Growth Factors

Acrylamide Derivatives

Drug Release Materials

191 patents: Sort by Forward Citations

1. 7994316 - 1,3,5-triazine derivative, production method thereof and organic electroluminescence device comprising this as a composing component (2011-08-09),

2. 7981318 - Reaction reagent for trifluoromethylation (2011-07-19),

3. 7906668 - Imide complex, method for producing the same, metal-containing thin film and method for producing the same (2011-03-15),

4. 7884202 - Nucleobase having perfluoroalkyl group and process for producing the same (2011-02-08),

5. 7863460 - Process for producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylate (2011-01-04),

6. 7816549 - Metal-containing compound, its production method, metal-containing thin film, and its formation method (2010-10-19),

7. 7767827 - Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives (2010-08-03),

8. 7700786 - Pyrazole derivative, intermediate therefor, processes for producing these, and herbicide containing these as active ingredient (2010-04-20),

9. 7662841 - Imidazothiazole derivatives and process for producing the same (2010-02-16),

10. 7632958 - Titanium complexes, their production methods, titanium-containing thin films, and their formation methods (2009-12-15),

11. 7592471 - Tantalum compound, method for producing same, tantalum-containing thin film and method for forming same (2009-09-22),

12. 7470808 - Method for producing fluorine-containing acrylate (2008-12-30),

13. 7265233 - Organometallic iridium compound, process for producing the same and process for preparing film (2007-09-04),

14. 6703201 - Human PEC-60-like protein and DNA encoding this protein (2004-03-09),

15. 6476267 - Process for producing aromatic primary amine by low-pressure (2002-11-05),

Sagami Chemical Research Center is a leading chemical company specializing in the research, development, and production of various chemicals. With a strong focus on innovation and sustainability, we strive to deliver high-quality products and solutions in industries such as pharmaceuticals, functional materials, and electronics. Our state-of-the-art research facilities and team of experts ensure that we stay at the forefront of chemical advancements, catering to the evolving needs and demands of our global clientele.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

191 Patents

#17 in Kanagawa

#710 in Japan

#4,278 in the World

Kanagawa, Japan

Sagami Chemical Research Center

Forward Citations = 1,185

322 inventors:

Kenji Hirai (25 out of 29 patents)

Kiyosi Kondo (21 out of 24 patents)

Katsuyuki Ogura (18 out of 21 patents)

4. Genichi Tsuchihashi (18 out of 20 patents)

5. Kiyohide Matsui (14 out of 17 patents)

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