Hamamatsu, Japan

Kazuya Nishiguchi

This inventor holds 1 USPTO granted patent. Top assignee: Suzuki Motor Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Nishiguchi. Retrieved from https://idiyas.com/inventor/kazuya-nishiguchi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Kazuya Nishiguchi: Outboard Motor Inventor.

Introduction

Kazuya Nishiguchi is an inventor based in Hamamatsu, Japan. His patent work includes an outboard motor design, and he is associated with Suzuki Motor Corporation.

Latest Patents

Nishiguchi is named on one patent, titled “Outboard motor.” The invention describes a transmission and shifting arrangement for an outboard motor. Upper and lower shafts extend from the engine toward the propeller, with a transmission mechanism between them. Gears transfer rotation between the shafts, while a shift device operates a dog clutch to connect the lower shaft to the selected gear. The design also describes a shift shaft, cam mechanism, shift slider, and connector pin that work together to control the clutch. The shift slider is positioned above the upper gear or below the lower gear. His listed patent total is 1 patent.

Career Highlights

Nishiguchi’s documented invention concerns outboard motor transmission and shifting technology. His association with Suzuki Motor Corporation connects his work to a company active in motor vehicle and marine engineering.

Collaborations

Sho Okamoto and Hiroki Kamikawa are identified as Nishiguchi’s coworkers. The available information does not specify their roles in the patent or whether they collaborated directly on the invention.

Conclusion

Kazuya Nishiguchi’s patent reflects a focused contribution to outboard motor engineering, particularly the mechanisms used to transmit power and control shifting.

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]
Loading…