Company Filing History:

20 out of 1,344

Mita Industrial Co., Ltd.

patents

Konica Minolta Opto, Inc.

patents

Years Active: 1984-2015

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9053734 - Glass substrate for information recording media and information recording medium (2015-06-09),

2. 8916487 - Glass substrate for information recording medium (2014-12-23),

3. 5375494 - Image Forming apparatus and roll paper cutting machine (1994-12-27),

4. 5244163 - Construction of supporting shaft of roll of paper (1993-09-14),

5. 5216471 - Image forming apparatus and roll paper cutting device (1993-06-01),

6. 5134915 - Rolled-paper feed unit for an image forming apparatus (1992-08-04),

7. 5099280 - Cleaning unit of a copying apparatus (1992-03-24),

8. 4815724 - Sheet feeding mechanism (1989-03-28),

9. 4725869 - Display device of copying machine (1988-02-16),

10. 4711550 - Electrostatic copying apparatus (1987-12-08),

11. 4697911 - Electrostatic copying apparatus (1987-10-06),

12. 4693586 - Electrostatic copying apparatus (1987-09-15),

13. 4685792 - Copying paper feed device for an electrostatic copying apparatus (1987-08-11),

14. 4674859 - Device for fixing a toner image in an electrostatic copying apparatus (1987-06-23),

15. 4671644 - Electrostatic copying apparatus with openable housing (1987-06-09),

Title: Hiroshi Kajita: Innovator in Glass Substrates for Information Recording

Introduction: Hiroshi Kajita, an esteemed inventor based in Kobe, Japan, has made significant contributions to the field of information recording materials. With a total of 22 patents to his name, Kajita's work focuses on developing high-quality glass substrates essential for efficient data storage and retrieval.

Latest Patents: Among his latest inventions, Kajita has patented a glass substrate specifically designed for information recording media. This innovative substrate ensures the effective removal of air bubbles, enhancing the performance and durability of recording media. The glass formulation includes 65 to 90 mass % of SiO2, Al2O3, and B2O3, alongside specific percentages of R2O and R'X. His patents detail intricate compositions that involve multiple oxides and contingent ratios to optimize the substrate's functionality, making it essential for modern data storage solutions.

Career Highlights: Throughout his career, Hiroshi Kajita has been affiliated with several notable companies, including Mita Industrial Co., Ltd. and Hoya Corporation. His work has consistently pushed the boundaries of glass technology, resulting in advancements that support various applications in the recording industry.

Collaborations: Kajita has collaborated with prominent colleagues such as Masahide Iseki and Yoshizo Kawamori. These partnerships have further propelled his innovative endeavors, allowing for a rich exchange of ideas and technology that has culminated in several groundbreaking patents.

Conclusion: Hiroshi Kajita’s contributions to the development of glass substrates for information recording media mark him as a pivotal figure in material innovation. His consistent output of patents reflects a dedication to enhancing data storage technology, underscoring his reputation as a leading inventor in this specialized field.

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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.