Forward Citations = 102

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10 inventors (with patents filed for the assignee):

Masaru Komiya (5 out of 5 patents)

Yasusuke Seki (2 out of 8 patents)

Maki Fujisawa (2 out of 3 patents)

4. Yoshimasa Yokoyama (2 out of 2 patents)

5. Misako Takahashi (1 out of 2 patents)

6. Tadashi Kitashima (1 out of 5 patents)

7. Masahide Aoki (1 out of 1 patent)

8. Kiyonori Furukawa (1 out of 1 patent)

9. Toshirou Higa (1 out of 1 patent)

10. Sigeru Kawai (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D296929 - Massager (1988-07-26),

2. D294874 - Electric dry shaver (1988-03-22),

3. D294743 - Hair curling iron (1988-03-15),

4. D294061 - Tank for a battery-operated sprayer (1988-02-02),

5. D284736 - Battery operated knife sharpener (1986-07-22),

6. D283061 - Electric hair clipper (1986-03-18),

Company Overview

Kyusyu Hitachi Maxell, Ltd. is a leading manufacturer of electronics and energy storage solutions. Established in 1960, the company offers a wide range of products including batteries, magnetic tapes, optical disks, and more. With a strong focus on innovation and quality, Kyusyu Hitachi Maxell, Ltd. has established a reputation for delivering superior products and services to customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#192 in

#5,990 in Japan

JP

Kyusyu Hitachi Maxell, Ltd.

Forward Citations = 102

10 inventors:

Masaru Komiya (5 out of 5 patents)

Yasusuke Seki (2 out of 8 patents)

Maki Fujisawa (2 out of 3 patents)

4. Yoshimasa Yokoyama (2 out of 2 patents)

5. Misako Takahashi (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyusyu Hitachi Maxell, Ltd.. Retrieved from https://idiyas.com/company/kyusyu-hitachi-maxell

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

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]