For the Inventor, By the Inventor

Enter assignee name

Mitsubishi Chemical Industries Limited

USPTO Granted Patents = 614

Trademarks = 9

Forward Citations = 6,784

Loading Chart...

Loading Chart...

887 inventors (with patents filed for the assignee):

Ryoji Kikumoto (69 out of 73 patents)

Shinji Tonomura (56 out of 56 patents)

Shosuke Okamoto (49 out of 51 patents)

4. Kazuo Ohkubo (47 out of 49 patents)

5. Tohru Tezuka (41 out of 41 patents)

6. Akiko Hijikata (41 out of 41 patents)

7. Yoshikuni Tamao (39 out of 51 patents)

8. Toshio Niwa (24 out of 29 patents)

9. Konoe Miura (19 out of 22 patents)

10. Tetsuo Ozawa (17 out of 25 patents)

11. Masaharu Kaneko (16 out of 24 patents)

12. Toshio Hihara (16 out of 35 patents)

13. Kiyoshi Himeno (14 out of 44 patents)

14. Akihiro Tobe (14 out of 37 patents)

15. Masayoshi Hasuo (14 out of 15 patents)

Core Competencies:

Fiber-Reinforced Resin Composition

Electrophotographic Photoreceptor

Liquid Crystal Composition

Photosensitive Member

Gallium Arsenide Phosphide

Polyethylene Terephthalate

Insecticidal Composition

Positive Photoresist Composition

Sweetener Composition

Organic Compound Single Crystal

Amino Sulfonaphtholtrisazo Compounds

614 patents: Sort by Forward Citations

1. 5612424 - Fiber-reinforced resin composition (1997-03-18),

2. 5290649 - Electrophotographic photoreceptor comprising a photosensitive layer (1994-03-01),

3. 5189105 - Alcohol mixture for plasticizer (1993-02-23),

4. 5177254 - Method for producing an unsaturated glycol diester (1993-01-05),

5. 5116739 - Process for the production of human apolipoprotein E, and transformed (1992-05-26),

6. 5051376 - Method for producing semiconductor device and semiconductor device (1991-09-24),

7. 5037927 - Vinylamine copolymer and process for producing same (1991-08-06),

8. 5037575 - Squarilium compound and liquid crystal composition containing the same (1991-08-06),

9. 5013474 - Liquid crystal display device (1991-05-07),

10. 4985171 - Anthraquinone type compound and liquid crystal composition containing (1991-01-15),

11. 4977230 - Heat-resistant film or sheet (1990-12-11),

12. 4973681 - Process for stabilizing polyol fatty acid polyesters (1990-11-27),

13. 4968642 - Method of making a gallium arsenide phosphide-, mixed crystal-epitaxial (1990-11-06),

14. 4966966 - Process for preparing sucrose fatty acid esters (1990-10-30),

15. 4960871 - Fiber-reactive halotriazine pyridine-based monoazo colorant (1990-10-02),

Mitsubishi Chemical Industries Limited is a global chemical company that offers a wide range of products and solutions in various fields. With a focus on innovation and sustainability, they contribute to industries such as automotive, electronics, healthcare, and more. The company aims to create value and enhance the quality of life through their cutting-edge technologies and responsible practices.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

614 Patents

#137 in Tokyo

#315 in Japan

#1,559 in the World

Mitsubishi Chemical Industries Limited

Forward Citations = 6,784

887 inventors:

Ryoji Kikumoto (69 out of 73 patents)

Shinji Tonomura (56 out of 56 patents)

Shosuke Okamoto (49 out of 51 patents)

4. Kazuo Ohkubo (47 out of 49 patents)

5. Tohru Tezuka (41 out of 41 patents)

Please report any incorrect information to support@idiyas.com

Loading…