Tokyo, Japan

Tomiya Isshiki

This inventor holds 19 USPTO granted patents, primarily in Carboxylic Acid Production. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomiya Isshiki. Retrieved from https://idiyas.com/inventor/tomiya-isshiki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 240(Granted Patents)


Location History:

  • Tokyo, JA (1977 - 1978)
  • Tokyo, JP (1978 - 1994)

Company Filing History:


Years Active: 1977-1994

Loading Chart...
Areas of Expertise:
Acetic Acid
Vinyl Acetate
Carboxylic Acids
Acetic Anhydride
Adenine
Hydrazine Sulfate
Imine Compounds
2,3,5-Trimethylbenzoquinone
Ethylidenediacetate
Benzophenone-Azines
Ester Production
Reaction Product Recovery
19 patents (USPTO):Explore Patents

Title: Inventor Tomiya Isshiki - Pioneering Chemical Processes in Tokyo

Tomiya Isshiki is an innovative inventor based in Tokyo, Japan, known for his remarkable contributions to chemical processes. With a total of 19 patents to his name, Isshiki has established himself as a prominent figure in the field of chemical engineering.

Latest Patents

Among his most notable inventions are two critical processes that significantly enhance the production of essential chemicals. The first patent describes a novel process for producing acetic acid. This method involves the isomerization of methyl formate into acetic acid using a catalyst that comprises at least one of palladium (Pd), ruthenium (Ru), or iridium (Ir), as well as a halide compound promotion in the presence of carbon monoxide. This process stands out as it operates under mild reaction conditions and achieves high yield of acetic acid.

Isshiki's second latest patent focuses on a process for producing vinyl acetate. This method consists of reacting acetic anhydride with hydrogen in the presence of a specialized catalyst. Both patents reflect his deep understanding of chemical reactions and his commitment to creating efficient production methods.

Career Highlights

Tomiya Isshiki currently works at Mitsubishi Gas Chemical Company, Inc., where he has made significant strides in developing advanced chemical processes. His work within this esteemed organization showcases his dedication to innovation and excellence. His 19 patents are a testament to his expertise and influence in the chemical manufacturing industry.

Collaborations

Throughout his career, Isshiki has collaborated with other talented professionals in the field, including Yasuhiko Kijima and Yuh Miyauchi. These partnerships reflect a collaborative spirit that is crucial for advancement in research and development, leading to groundbreaking innovations.

Conclusion

In conclusion, Tomiya Isshiki is a notable inventor whose work continues to impact the chemical industry positively. His innovative processes for producing acetic acid and vinyl acetate demonstrate his commitment to sustainable and efficient manufacturing. As Isshiki continues his work at Mitsubishi Gas Chemical Company, Inc., his contributions are sure to lead to further advancements and innovations in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…