Company Filing History:

9 out of 614

Mitsubishi Chemical Industries Limited

patents

8 out of 499

Mitsubishi Kasei Corporation

patents

1 out of 2,346

Mitsubishi Chemical Corporation

Agency of Industrial Science and Technology

patents

where one patent can have more than one assignee

Years Active: 1976-1993

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5227510 - Method for producing a carbonic acid ester (1993-07-13),

2. 5100841 - Porous glass and process for its production (1992-03-31),

3. 5079372 - Method for producing a lactone (1992-01-07),

4. 5021589 - Method for producing a lactone (1991-06-04),

5. 4990698 - Method for producing alkadienols (1991-02-05),

6. 4978641 - Porous glass and process for its production (1990-12-18),

7. 4966966 - Process for preparing sucrose fatty acid esters (1990-10-30),

8. 4931573 - Method for producing a lactone (1990-06-05),

9. 4904460 - Process for producing monosilane (1990-02-27),

10. 4892955 - Method for producing a lactone (1990-01-09),

11. 4720576 - Process for dimerization of aromatic halide compounds (1988-01-19),

12. 4595701 - Process for producing aliphatic alcohols (1986-06-17),

13. 4578507 - Process for the production of cinnamic acid esters (1986-03-25),

14. 4476317 - Process for the production of methylenedicarbanilates (1984-10-09),

15. 4322314 - Process for separating cobalt component from hydroesterification (1982-03-30),

Title: The Innovative Genius of Keisuke Wada

Introduction: Keisuke Wada, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of chemical engineering. With a remarkable portfolio, he holds 19 patents that reflect his dedication to innovation and invention.

Latest Patents: Among his most recent patents, Wada has developed a groundbreaking method for producing a carbonic acid ester. This process involves the reaction of aliphatic alcohol with carbon monoxide and oxygen in the presence of a platinum group metal or its salt, metal copper, a copper salt or complex, alkali metal and alkaline earth metal salts, along with 2-hydroxypyridine. Another notable invention is his patent for porous glass, which combines silica, zirconia, and an alkali metal compound. This porous glass exhibits a unique structure with a total pore volume of at least 0.2 ml/g, highlighting the innovative nature of his work.

Career Highlights: Wada's career has been marked by his association with prominent companies, including Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. His tenure at these organizations has provided him with a platform to explore and develop his innovative ideas.

Collaborations: Throughout his career, Wada has collaborated with talented individuals such as Yoshinori Hara and Takeru Onoda. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of numerous patents.

Conclusion: Keisuke Wada stands out as a prolific inventor whose work has significantly impacted the fields of chemistry and materials science. His 19 patents demonstrate his commitment to advancing technology and offer a glimpse into the future possibilities of innovation.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.