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For the Inventor, By the Inventor

Yamatokoriyama, Japan

Kazuhiko Ishikawa

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1986-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Ishikawa. Retrieved from https://idiyas.com/inventor/kazuhiko-ishikawa-zb4ib3o7

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

USPTO Granted Patents = 7

% Patents Active = 85.7


Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 111(Granted Patents)


Location History:

  • Kashiwara, JP (1986 - 1990)
  • Nara, JP (2000)
  • Yamatokoriyama, JP (2004 - 2005)

Company Filing History:

goldMedal7 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1986-2005

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7 patents (USPTO):Explore Patents
1. 6949729 - Methods and apparatus for controlling operation of a microwave oven in a network (2005-09-27),
2. 6936802 - Microwave oven system operated based on received information received by it and microwave oven (2005-08-30),
3. 6744026 - Microwave oven for easily setting food menu required to be cooked (2004-06-01),
4. 6064050 - Cooking apparatus sequentially displaying cooking methods on its display (2000-05-16),
5. 4894518 - Toaster oven with initial temperature compensation and sensor check (1990-01-16),
6. 4707588 - Convection cooking apparatus (1987-11-17),
7. 4633065 - Convection cooking apparatus (1986-12-30),

Title: Kazuhiko Ishikawa: Innovator in Microwave Oven Technology

Introduction

Kazuhiko Ishikawa, based in Yamatokoriyama, Japan, is a prominent inventor recognized for his contributions to microwave oven technology. With a remarkable portfolio of 7 patents, Ishikawa has consistently pushed the boundaries of innovation in cooking appliances.

Latest Patents

His latest patents focus on methods and apparatus for controlling the operation of microwave ovens within a network. One notable invention includes a system where a microwave oven is linked to a relay box, which communicates with a personal computer. This setup enables users to access a range of cooking recipes via a host computer connected to the Internet. The system allows for the download of heating control data, ensuring that the microwave oven can precisely heat and cook meals according to specific recipes. Furthermore, the microwave oven's memory stores various pieces of procedure information that guide the heating operations based on user-selected recipes.

Career Highlights

Kazuhiko Ishikawa is associated with Sharp Kabushiki Kaisha Corporation, a leader in innovative consumer electronics. His work has significantly advanced the functionality of microwave ovens, making them more user-friendly and efficient for everyday cooking.

Collaborations

Throughout his career, Ishikawa has collaborated with notable colleagues, including Kazuo Wanda and Masafumi Takazume. Together, they have contributed to the ongoing development of advanced kitchen technologies.

Conclusion

Kazuhiko Ishikawa's inventive spirit and dedication to enhancing kitchen appliances have made a lasting impact in the realm of microwave technology. His innovative patents reflect a commitment to improving how we cook, making the process more accessible and efficient for users around the world.

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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