Toyohiko Shike

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Kasei Corporation, Mitsubishi Chemical Industries Limited. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyohiko Shike. Retrieved from https://idiyas.com/inventor/toyohiko-shike

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 5.4

ph-index = 2

Forward Citations = 24(Granted Patents)

Location History:

Machida, JP (1990)
Yokohama, JP (1985 - 1992)

Company Filing History:

5 out of 499

Mitsubishi Kasei Corporation

patents

1 out of 614

Mitsubishi Chemical Industries Limited

patents

Years Active: 1985-1992

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5128350 - Pyrazolyl acrylic acid derivatives and agricultural/horticultural (1992-07-07),

2. 5110342 - Indan-1,3-dione derivative and herbicidal composition containing the (1992-05-05),

3. 5076830 - Indan-1,3-dione derivative and herbicidal composition containing the (1991-12-31),

4. 4971620 - Sulfonamide and herbicide containing the same as active ingredient (1990-11-20),

5. 4960897 - Herbicide containing 1-(halogenomethyl)-vinyl pyridines (1990-10-02),

6. 4510154 - Thiazolidine compound and fungicidal composition containing it (1985-04-09),

Title: The Innovations of Toyohiko Shike

Introduction

Toyohiko Shike is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of agricultural and horticultural chemistry. With a total of six patents to his name, Shike's work focuses on innovative chemical compounds that enhance agricultural practices.

Latest Patents

Shike's latest patents include the development of pyrazolyl acrylic acid derivatives. These compounds are designed for agricultural and horticultural applications, providing effective solutions for crop protection. Another significant patent involves an indan-1,3-dione derivative, which is part of a herbicidal composition aimed at improving weed management in various crops.

Career Highlights

Throughout his career, Toyohiko Shike has worked with prominent companies such as Mitsubishi Kasei Corporation and Mitsubishi Chemical Industries Limited. His experience in these organizations has allowed him to refine his expertise in chemical innovations and their applications in agriculture.

Collaborations

Shike has collaborated with notable coworkers, including Tetsuo Jikihara and Manabu Katsurada. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Toyohiko Shike's contributions to agricultural chemistry through his innovative patents demonstrate his commitment to enhancing crop protection and management. His work continues to influence the industry and pave the way for future advancements in agricultural practices.

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]