Company Filing History:

10 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

1 out of 2

Dan Science Co., Ltd.

patents

1 out of 3,781

Renesas Technology Corp.

patents

4. 1 out of 1

Zeotec Lrc Corporation

patent

5. 1 out of 1

Liquid Concerned Ltd.

patent

where one patent can have more than one assignee

Years Active: 1976-2004

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6733661 - Ultrapure water producing apparatus (2004-05-11),

2. 5186907 - Apparatus for treating organic waste gas (1993-02-16),

3. 5053064 - Air conditioning apparatus for a clean room (1991-10-01),

4. 4941489 - Carrier cleaning and drying apparatus (1990-07-17),

5. 4893320 - Apparatus for counting particles attached to surfaces of a solid (1990-01-09),

6. 4868996 - Method and apparatus for vapor drying (1989-09-26),

7. 4834137 - Safety device for vessels of compressed gases (1989-05-30),

8. 4778584 - Liquid filter device (1988-10-18),

9. 4600888 - Device for continuously monitoring the density of atmospheric sodium ions (1986-07-15),

10. 4569224 - Device for measuring the absolute value of the density of salts in (1986-02-11),

11. 3980508 - Process of producing semiconductor device (1976-09-14),

Title: Masaharu Hama: Innovator from Itami, Japan

Introduction

Masaharu Hama, an accomplished inventor hailing from Itami, Japan, has made significant contributions to the field of environmental technology. With a commendable portfolio of 11 patents, Hama's work focuses on innovative methods to treat organic waste and produce ultrapure water.

Latest Patents

Among his latest inventions are two notable patents: an ultrapure water producing apparatus and an apparatus for treating organic waste gas. The latter is designed with an oxidizing means that allows the waste gas to come into contact with an oxidizing agent, facilitating primary oxidation. This process transforms the waste into a primary oxidation product, which is then subjected to secondary oxidation through an ultraviolet wave generator that irradiates the primary reaction product with near UV light.

Career Highlights

Masaharu Hama has had a distinguished career, having worked with renowned companies such as Mitsubishi Electric Corporation and Dan Science Co., Ltd. His expertise and innovative spirit have propelled advancements in environmental technology.

Collaborations

Throughout his career, Hama has collaborated with notable coworkers, including Takaaki Fukumoto and Motonori Yanagi, further enhancing his research and invention endeavors.

Conclusion

Masaharu Hama stands as a prominent figure in the realm of inventions related to environmental sustainability. His innovative designs and collaborative efforts demonstrate a commitment to addressing pressing environmental challenges through technology.

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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.