Company Filing History:

15 out of 42,508

Hitachi, Ltd.

patents

2 out of 1,641

Hitachi Chemical Company, Ltd.

patents

1 out of 1,037

Agency of Industrial Science and Technology

patents

where one patent can have more than one assignee

Years Active: 1982-1998

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5830834 - Ammonium carboxylate type fluorine-containing compound, solid surface (1998-11-03),

2. 5549835 - Apparatus equipped with a cooling block unit having sliding parts and a (1996-08-27),

3. 5536578 - Magnetic recording medium comprising a protective layer and a layer of (1996-07-16),

4. 5252418 - Electrophotographic photoreceptor with protruding inorganic insulator (1993-10-12),

5. 5219651 - Magnetic recording apparatus comprising a magnetic recording medium and (1993-06-15),

6. 5204202 - Electrophotographic photosensitive element comprising a protective layer (1993-04-20),

7. 5157066 - Fluoroalkyl ether, surface modifying composition and method for (1992-10-20),

8. 5128435 - Magnetic recording medium based on epoxy resins modified by isocyanates (1992-07-07),

9. 5073466 - Electrophotographic member containing a fluorine-containing lubricating (1991-12-17),

10. 4990418 - Electrophotographic photoreceptor and method of producing the same (1991-02-05),

11. 4803000 - Lubricant for cold plastic working of aluminum alloys (1989-02-07),

12. 4657685 - Emulsion type liquid lubricant for metal forming, process for preparing (1987-04-14),

13. 4612128 - Lubricant for plastic working of metals (1986-09-16),

14. 4612127 - Lubricant for metal forming and process for metal forming (1986-09-16),

15. 4454052 - Liquid absorbent for absorption type refrigerator (1984-06-12),

Title: Shigeki Komatsuzaki: A Pioneer in Magnetic Recording Technology

Introduction

Shigeki Komatsuzaki is a notable inventor based in Mito, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 16 patents. His innovative work has advanced the development of various electronic and electric appliances.

Latest Patents

Among his latest patents, Komatsuzaki has developed an ammonium carboxylate type fluorine-containing compound. This compound is utilized in the production of a magnetic recording medium, which involves coating a non-magnetic substrate with a magnetic substance layer and a protective layer. Additionally, he has disclosed an apparatus equipped with a cooling block unit that features sliding parts. This apparatus is designed to prevent the diffusion or separation of base oil, enhancing the efficiency of electronic appliances that utilize a joule heat generating source.

Career Highlights

Throughout his career, Shigeki Komatsuzaki has worked with prominent companies such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in technology.

Collaborations

Komatsuzaki has collaborated with esteemed colleagues, including Takayuki Nakakawaji and Yutaka Ito. Their combined expertise has fostered advancements in their respective fields.

Conclusion

Shigeki Komatsuzaki's contributions to magnetic recording technology and his innovative patents have established him as a key figure in the industry. His work continues to influence the development of advanced electronic appliances.

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