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For the Inventor, By the Inventor

Okayama, Japan

Kaaz Corporation


USPTO Granted Patents = 9


Forward Citations = 38

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15 inventors (with patents filed for the assignee):

goldMedal Masaki Nonaka (3 out of 3 patents)

silverMedal Koichi Hirakawa (2 out of 3 patents)

bronzeMedal Shinichirou Okamoto (2 out of 2 patents)

4.  Brian Mason (1 out of 4 patents)

5.  Koichi Ogawa (1 out of 1 patent)

6.  Takanori Ishii (1 out of 1 patent)

7.  Shigemi Mori (1 out of 2 patents)

8.  Toshio Matsumoto (1 out of 1 patent)

9.  Shin-ichi Sakai (1 out of 1 patent)

10.  Keith Trevor Lawes (1 out of 10 patents)

11.  Hitoshi Akagi (1 out of 1 patent)

12.  Mori Shigemi (1 out of 1 patent)

13.  Akagi Hitoshi (1 out of 1 patent)

14.  Takayuki Fujiwara (1 out of 1 patent)

15.  Shinya Hiramatsu (1 out of 1 patent)


9 patents:

1. 11377983 - Rotary valve internal combustion engine (2022-07-05),
2. D952688 - Engine (2022-05-24),
3. 11172610 - Transmission for lawn mower (2021-11-16),
4. D926228 - Cylinder block for engine (2021-07-27),
5. 8852057 - Structure for connection and separation between an engine and a main unit (2014-10-07),
6. 8047938 - Transmission device of walking type self-traveling lawn mower (2011-11-01),
7. D645060 - Gear case for a power lawn mower (2011-09-13),
8. 5351778 - Automotive working machine of radio control type (1994-10-04),
9. 5351667 - Fuel tank pressurizing apparatus (1994-10-04),
Company Overview
Kaaz Corporation is a global leader in providing innovative solutions for the automotive industry. With a focus on quality and reliability, we develop cutting-edge products and technologies to meet the evolving needs of our customers. Our comprehensive range of products includes automotive parts, accessories, and performance upgrades. At Kaaz Corporation, we are committed to delivering excellence in every aspect of our business.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#21 in Okayama

#4,699 in Japan

Okayama, JP
Okayama, Japan

Kaaz Corporation

Forward Citations = 38

15 inventors:

goldMedal Masaki Nonaka (3 out of 3 patents)

silverMedal Koichi Hirakawa (2 out of 3 patents)

bronzeMedal Shinichirou Okamoto (2 out of 2 patents)

4.  Brian Mason (1 out of 4 patents)

5.  Koichi Ogawa (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kaaz Corporation. Retrieved from https://idiyas.com/company/kaaz

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]
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