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For the Inventor, By the Inventor

Yamato, Japan

Yukio Hashimoto

This inventor holds 11 USPTO granted patents. Top assignee: Kyowa Hakko Kogyo Co., Ltd.. Active years: 1981-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Hashimoto. Retrieved from https://idiyas.com/inventor/yukio-hashimoto-j02zaxjb

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Hofu, JP (1992 - 1993)
  • Yamato, JP (1981 - 1994)

Company Filing History:

goldMedal11 out of 730 
 
Kyowa Hakko Kogyo Co., Ltd.
 patents

Years Active: 1981-1994

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11 patents (USPTO):Explore Patents
1. 5376545 - DNA coding for uricase and process for producing uricase (1994-12-27),
2. 5252470 - D-amidase and process for producing D-.alpha.-alanine and/or (1993-10-12),
3. 5130240 - Process for producing D-alpha-alanine and/or L-alpha-alanineamide by (1992-07-14),
4. 4755596 - Optically active carbacephems (1988-07-05),
5. 4734494 - Optically active 3-halo carbacephems (1988-03-29),
6. 4663450 - Optically active cephalosporin analogs (1987-05-05),
7. 4335211 - Process for producing optically active cephalosporin analogs (1982-06-15),
8. 4332896 - Process for producing cephalosporin analogs (1982-06-01),
9. 4316958 - Process for producing optically active cephalosporin analogs (1982-02-23),
10. 4302541 - Process of producing optically active cephalosporin analogs by enzyme (1981-11-24),
11. 4302540 - Process of producing optically active cephalosporin analogs by enzyme (1981-11-24),

Title: Yukio Hashimoto: Innovator in Biochemical Engineering

Introduction

Yukio Hashimoto is a prominent inventor based in Yamato, Japan. He has made significant contributions to the field of biochemical engineering, holding a total of 11 patents. His work primarily focuses on the development of enzymes and processes that have practical applications in biotechnology.

Latest Patents

Among his latest patents, Hashimoto has developed a DNA coding for uricase derived from the genus Cellulomonas. This invention includes a process for producing uricase using a microorganism that carries recombinant DNA containing the specific DNA sequence. Additionally, he has described a novel D-amidase that specifically hydrolyzes D-.alpha.-alanineamide into D-.alpha.-alanine. This enzyme is produced by culturing a microorganism belonging to the genus Arthrobacter and is useful for efficiently producing D-.alpha.-alanine with high optical purity at a low cost.

Career Highlights

Hashimoto is currently associated with Kyowa Hakko Kogyo Co., Ltd., a company known for its advancements in biotechnology and pharmaceuticals. His innovative work has positioned him as a key figure in the development of new biochemical processes.

Collaborations

Throughout his career, Hashimoto has collaborated with notable colleagues, including Tadashi Hirata and Ikuo Matsukuma. These collaborations have further enhanced his research and development efforts in the field.

Conclusion

Yukio Hashimoto's contributions to biochemical engineering through his patents and innovative processes have made a significant impact in the industry. His work continues to inspire advancements in biotechnology and enzyme production.

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]
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