Hiroyasu Hasegawa

This inventor holds 14 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Tokai Rika Co., Ltd., Kabushiki Kaisha Tokai Rika Denki. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Hasegawa. Retrieved from https://idiyas.com/inventor/hiroyasu-hasegawa

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

USPTO Granted Patents = 14

% Patents Active = 92.9

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 116(Granted Patents)

Location History:

Aichi-ken, JP (1997 - 2003)
Niwa-gun, JP (2003)
Aichi, JP (1994 - 2011)

Company Filing History:

11 out of 2,030

Kabushiki Kaisha Tokai Rika Denki Seisakusho

Kabushiki Kaisha Tokai Rika Denki

patents

4. 1 out of 1

Seisakusho & Toyota Jidosha Kabushiki

patent

where one patent can have more than one assignee

Years Active: 1994-2011

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7921684 - Magnet-holding structure for magnetic position detector and steering lock apparatus (2011-04-12),

2. 7823426 - Assembling method of electric steering lock device (2010-11-02),

3. 7703309 - Electric steering lock device and assembling method (2010-04-27),

4. 7328596 - Steering lock (2008-02-12),

5. 7310979 - Steering lock (2007-12-25),

6. 7251968 - Steering lock (2007-08-07),

7. 7199710 - Controller for remote control system (2007-04-03),

8. 7187266 - Switch device (2007-03-06),

9. 7086256 - Steering lock (2006-08-08),

10. 6575049 - Shift lever device (2003-06-10),

11. 6568228 - Shift lever device (2003-05-27),

12. 6508090 - Vehicle shift lever device (2003-01-21),

13. 5622086 - Shift lever device and slide cover structure therefor (1997-04-22),

14. 5305660 - Shift knob (1994-04-26),

Title: Hiroyasu Hasegawa: Innovator in Vehicle Security Technology

Introduction

Hiroyasu Hasegawa is a prominent inventor based in Aichi, Japan, known for his significant contributions to vehicle security technology. With a total of 14 patents to his name, Hasegawa has developed innovative solutions that enhance the safety and functionality of automotive systems.

Latest Patents

Among his latest patents are the "Magnet-holding structure for magnetic position detector" and the "Steering lock apparatus." The steering lock apparatus is designed to lock the steering shaft of a vehicle effectively. It features a motor and a lock assembly that moves the lock bar between a locked position, where it engages with the steering shaft, and an unlocked position, where it disengages. A magnet receptacle portion on the lock assembly holds a magnet that moves with the assembly, allowing a magnetic field detection element to determine the lock assembly's position based on the magnet's field. Additionally, Hasegawa has developed an "Assembling method of electric steering lock device," which streamlines the assembly process of the electric steering lock by integrating various components into a lock body.

Career Highlights

Hasegawa has worked with notable companies such as Tokai Rika Co., Ltd. and Kabushiki Kaisha Tokai Rika Denki Seisakusho. His experience in these organizations has allowed him to refine his

Profile summary based on public USPTO records.