Company Filing History:

7 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

4 out of 681

Tokyo Shibaura Electric Co., Ltd.

patents

3 out of 52,711

Kabushiki Kaisha Toshiba

patents

Years Active: 1976-1990

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4961979 - Optical recording medium (1990-10-09),

2. 4792433 - CO gas detecting device and circuit for driving the same (1988-12-20),

3. 4791465 - Field effect transistor type semiconductor sensor and method of (1988-12-13),

4. 4569826 - Gas detecting element (1986-02-11),

5. 4499054 - Cation emission type halogenated hydrocarbon gas detecting element (1985-02-12),

6. 4470882 - Gas leak detector (1984-09-11),

7. 4449919 - Gas combustion apparatus capable of detecting environmental oxygen (1984-05-22),

8. 4424508 - Moisture sensitive element (1984-01-03),

9. 4407778 - Freon gas detecting element (1983-10-04),

10. 4336163 - Oxide negative resistance element (1982-06-22),

11. 4259292 - Gas detecting element (1981-03-31),

12. 4242303 - Gas detecting element (1980-12-30),

13. 4045764 - Gas-sensing material (1977-08-30),

14. 3991340 - Discharge lamp lighting apparatus including a sintered type oxide (1976-11-09),

Title: Masaki Katsura: Innovator in Optical Recording and Gas Detection Technologies

Introduction

Masaki Katsura is a prominent inventor based in Yokosuka, Japan, known for his significant contributions to optical recording mediums and gas detection devices. With a total of 14 patents to his name, Katsura has made remarkable advancements in technology that enhance both data storage and safety.

Latest Patents

Katsura's latest patents include an innovative optical recording medium that features a transparent substrate with a tracking line and a recording layer made from a low oxide of nickel. This design aims to improve the efficiency and reliability of optical data storage. Another notable invention is a CO gas detecting device, which incorporates a gas-sensitive member made of materials such as SnO2 and ZnO. This device is equipped with a catalyst layer that enhances its sensitivity to carbon monoxide, ensuring better safety measures in environments where CO gas may be present.

Career Highlights

Throughout his career, Masaki Katsura has worked with notable companies, including Tokyo Shibaura Denki Kabushiki Kaisha and Tokyo Shibaura Electric Co., Ltd. His work in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.

Collaborations

Katsura has collaborated with esteemed colleagues, including Masayuki Shiratori and Noboru Ichinose. These partnerships have fostered a creative environment that has led to the development of innovative technologies.

Conclusion

Masaki Katsura's contributions to the fields of optical recording and gas detection exemplify his dedication to innovation and safety. His patents reflect a commitment to advancing technology for practical applications.

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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.