Company Filing History:

8 out of 1,038

Nippon Electric Co., Ltd.

Yonex Kabushiki Kaisha

patents

Years Active: 1981-2013

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8533977 - Shoe (2013-09-17),

2. 4661972 - Mobile telephone system for automatically paging absent mobile subscriber (1987-04-28),

3. 4490830 - Radio signal transmission system including a plurality of transmitters (1984-12-25),

4. 4434506 - Circuit arrangement for protecting a control channel from jamming waves (1984-02-28),

5. 4415770 - Malfunction detection system for a mobile radio telephone system (1983-11-15),

6. 4392242 - Mobile communication system (1983-07-05),

7. 4373206 - Transmitter control system (1983-02-08),

8. 4365347 - Channel selecting system for use in a multi-channel mobile communication (1982-12-21),

9. 4352955 - Control signal transmission system for use in a mobile radio (1982-10-05),

10. 4308429 - Mobile telephone channel exchange system (1981-12-29),

Title: Innovations of Tomokazu Kai

Introduction

Tomokazu Kai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of athletic footwear and mobile communication systems. With a total of 10 patents to his name, his work reflects a commitment to enhancing user experience through innovative design and technology.

Latest Patents

One of his latest patents is an athletic shoe designed to provide optimal performance during lateral movements. This shoe features a midsole with a raised portion along its circumferential edge, affixed with an outsole that enhances stability and allows for agile footwork. Additionally, the shoe incorporates a bulged portion near the little toe, which is designed to improve comfort and functionality. Another notable patent is a mobile telephone system that automatically pages absent mobile subscribers. This system includes a telephone set connected to a radio transmitter/receiver and an automatic pager calling circuit. The circuit detects incoming calls for subscribers who are away from their vehicles and sends a signal to their pagers, ensuring they do not miss important communications.

Career Highlights

Throughout his career, Tomokazu Kai has worked with notable companies such as Nippon Electric Co., Ltd. and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and design.

Collaborations

Tomokazu has collaborated with esteemed colleagues, including Hidetoshi Nakahara

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1 patent (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.