Yoshiaki Oda

This inventor holds 21 USPTO granted patents, primarily in Olefin Polymerization. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1991-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Oda. Retrieved from https://idiyas.com/inventor/yoshiaki-oda

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

Calculating rank

USPTO Granted Patents = 21

% Patents Active = 85.7

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 95(Granted Patents)

Location History:

Kashiwara, JP (1991)
Toyanaka, JP (1994)
Toyomaka, JP (1996)
Osaka, JP (1996 - 2002)
Toyonaka, JP (1993 - 2005)

Company Filing History:

21 out of 6,965

Sumitomo Chemical Company, Limited

patents

Years Active: 1991-2005

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Areas of Expertise:

Olefin Polymerization

Phenylhydrazines

Cyclopropanecarboxylates

Transition Metal Complex

Catalyst Component

Transesterification

Epoxide Production

Aromatic Peroxycarboxylic Acids

Lactone

Alcohols

Ketones

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6852890 - Process for the preparation of phenylhydrazines (2005-02-08),

2. 6531626 - Method for producing cyclopropanecarboxylates (2003-03-11),

3. 6500951 - Process for preparing pyridazin-3-on derivatives (2002-12-31),

4. 6492294 - Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer (2002-12-10),

5. 6342627 - Producing unsaturated esters by a lanthanide metal alkoxide catalyzed transesterification process (2002-01-29),

6. 6329478 - Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers (2001-12-11),

7. 6242622 - Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer (2001-06-05),

8. 6197990 - Process for the preparation of cyclopentadienyl metal salt and process for the preparation of derivative of cyclopentadiene using the same (2001-03-06),

9. 6090961 - Method for producing titanium complex (2000-07-18),

10. 5864041 - Process for producing threo-3-(3,4-dihydroxyphenyl)serine (1999-01-26),

11. 5739387 - Process for producing threo-3-(3,4-dihydroxyphenyl)serine (1998-04-14),

12. 5523495 - Process for producing propargylcarbinol compounds (1996-06-04),

13. 5523468 - Process for producing aromatic peroxycarboxylic acids (1996-06-04),

14. 5466838 - Process for producing epoxide (1995-11-14),

15. 5426237 - Process for producing alcohols and ketones (1995-06-20),

Title: Yoshiaki Oda: Innovator in Chemical Engineering from Toyonaka, Japan

Introduction: Yoshiaki Oda, a distinguished inventor residing in Toyonaka, Japan, has made significant contributions to the field of chemical engineering. With a remarkable portfolio of 21 patents, Oda continues to push the boundaries of innovation in his domain.

Latest Patents: Among his latest inventions are notable patents related to chemical processes. One of his recent works involves a "Process for the preparation of phenylhydrazines." This innovative method outlines a technique for synthesizing phenylhydrazine or its inorganic acid salts by hydrolyzing a phenylhydrazine derivative in the presence of water and an inorganic acid. The patent specifies precise conditions for the reaction, emphasizing the concentration of the acid.

Another significant patent is a "Method for producing cyclopropanecarboxylates," which showcases Oda's expertise in developing new chemical compounds. These patents reflect his commitment to advancing chemical processes and offer valuable insights for future research and applications.

Career Highlights: Yoshiaki Oda is affiliated with Sumitomo Chemical Company, Limited, where he collaborates on various research projects. His extensive experience and innovative thinking have led to numerous advancements in chemical formulations and processes.

Collaborations: Oda works alongside talented colleagues, including Sanshiro Matsuo and Kenji Saito, who contribute to his creative environment. Their teamwork fosters an environment of innovation, enabling the development of groundbreaking solutions in chemical science.

Conclusion: Yoshiaki Oda's prolific patent portfolio and his dedication to innovation in chemical engineering place him among the notable inventors in the field. As he continues to explore new frontiers, his work not only advances industrial applications but also inspires future generations of innovators and researchers.

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]