logo

For the Inventor, By the Inventor

Tokyo, Japan

Katsunobu Kishi

This inventor holds 13 USPTO granted patents. Top assignee: Nitto Kohki Co., Ltd.. Active years: 1986-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunobu Kishi. Retrieved from https://idiyas.com/inventor/katsunobu-kishi

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 78(Granted Patents)


Company Filing History:

goldMedal13 out of 323 
 
Nitto Kohki Co., Ltd.
 patents

Years Active: 1986-2014

Loading Chart...
13 patents (USPTO):Explore Patents
1. 8747191 - Endless belt type grinding tool (2014-06-10),
2. 8353361 - Pneumatic tool (2013-01-15),
3. 5261233 - Brake device of pneumatic rotational tool (1993-11-16),
4. 5235784 - Handy air tool (1993-08-17),
5. D336729 - Portable pneumatic grinder (1993-06-22),
6. 5186603 - Air motor (1993-02-16),
7. D324982 - Air-operated chamfering tool (1992-03-31),
8. 5069421 - Safety device for a pneumatic tool (1991-12-03),
9. 5018914 - Chamfering tool (1991-05-28),
10. 5004385 - Chamfering machine (1991-04-02),
11. 4964765 - Chamfering machine (1990-10-23),
12. 4960352 - Chamfering machine (1990-10-02),
13. 4615329 - Solar heat collector arrangement (1986-10-07),

Title: Innovations by Katsunobu Kishi

Introduction

Katsunobu Kishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative tools and machinery. With a total of 13 patents to his name, Kishi continues to push the boundaries of technology.

Latest Patents

One of Kishi's latest inventions is the Endless Belt Type Grinding Tool. This tool features a tension bar that includes a front and rear portion, which are separated within a tubular holding section. When the endless grinding belt is tensioned by a spring, the two portions forcibly abut against each other. A locking member retains the rear portion of the tension bar in place, minimizing damage when the grinding belt is removed. Another notable invention is a Pneumatic Tool designed for easy assembly. This tool consists of a housing and an air supply pipe, with a motor housing that has a tubular wall. The air supply pipe, equipped with a valve unit, connects to the air supply/exhaust portion, creating a compressed air passage to an air motor.

Career Highlights

Katsunobu Kishi is associated with Nitto Kohki Co., Ltd., a company known for its innovative engineering solutions. His work has significantly impacted the design and functionality of pneumatic tools and grinding equipment.

Collaborations

Kishi has collaborated with notable coworkers, including Kinya Nose and Toshio Mikiya, contributing to various projects that enhance the efficiency and effectiveness of their inventions.

Conclusion

Katsunobu Kishi's innovative spirit and dedication to engineering have led to the development of groundbreaking tools that improve industrial processes. His contributions continue to inspire future advancements in technology.

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…