Fumiaki Kawawaki

This inventor holds 16 USPTO granted patents, primarily in Electronic Calculators. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiaki Kawawaki. Retrieved from https://idiyas.com/inventor/fumiaki-kawawaki

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 52(Granted Patents)

Location History:

Yamatokoriyama, JP (1992)
Shiki, JP (1992 - 1994)
Shiki-gun, JP (2000)
Nara, JP (1991 - 2001)

Company Filing History:

16 out of 25,982

Sharp Kabushiki Kaisha Corporation

patents

Years Active: 1991-2001

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Areas of Expertise:

Electronic Computing

Scientific Calculator

Arithmetic Processing

Mathematical Expressions

Complex Numbers

Fraction Display

Algebraic Expression

Constant Calculation

Electronic Device

Calculator Design

Data Entry

Display Methods

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6195671 - Electronic computing apparatus having arithmetic processing function and arithmetic processing method (2001-02-27),

2. 6142367 - Electronic device and method of displaying mathematical expressions (2000-11-07),

3. 5519646 - Calculator with display of processing for mulas as processing progresses (1996-05-21),

4. 5371694 - Scientific calculator (1994-12-06),

5. 5335193 - Scientific calculator with coordinate transformation and single line (1994-08-02),

6. 5285399 - Calculator with easily enterable constant calculation mode (1994-02-08),

7. 5253191 - Electronic computer capable of entering unary operator using prefix (1993-10-12),

8. 5249147 - Electronic apparatus provided with device of calculating complex numbers (1993-09-28),

9. 5241489 - Electronic computer with fraction and exponent display (1993-08-31),

10. 5155815 - Computer in which data home is changeable in any mode (1992-10-13),

11. 5136505 - Electronic translator apparatus for translating words or phrases and (1992-08-04),

12. 5134577 - Computer with algebraic expression memory (1992-07-28),

13. 5132924 - Electronic computer capable of repeatedly displaying the results of a (1992-07-21),

14. 5109518 - Calculator with single-key cursor-left-shift clear function and (1992-04-28),

15. 5079732 - Multi-functional electronic desk calculator (1992-01-07),

Title: Fumiaki Kawawaki: Innovator in Electronic Computing

Introduction

Fumiaki Kawawaki is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of electronic computing, holding a total of 16 patents. His work focuses on enhancing the functionality and usability of electronic devices, particularly in arithmetic processing and mathematical expression display.

Latest Patents

Kawawaki's latest patents include an "Electronic computing apparatus having arithmetic processing function and arithmetic processing method." This invention aims to simplify the input of arithmetic expressions by allowing users to select from a menu of stored expressions using an input pen. The controller then executes the arithmetic processing and displays the results graphically. Another notable patent is the "Electronic device and method of displaying mathematical expressions," which enables an electronic calculator to automatically substitute variable values into mathematical expressions for easier display and calculation.

Career Highlights

Fumiaki Kawawaki is associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the realm of electronic devices. His work has significantly impacted how users interact with technology, making complex calculations more accessible and intuitive.

Collaborations

Kawawaki has collaborated with notable coworkers, including Hideyasu Koumo and Noboru Akizuki. Their combined expertise has contributed to the development of advanced electronic computing solutions.

Conclusion

Fumiaki Kawawaki's contributions to electronic computing demonstrate his commitment to innovation and user-friendly technology. His patents reflect a deep understanding of the needs of users in the digital age.

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]