Company Filing History:

10 out of 5,118

Bridgestone Corporation

Years Active: 1990-2016

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14 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9260819 - Press felt for papermaking (2016-02-16),

2. 7442426 - Press felt for papermaking (2008-10-28),

3. 7381665 - Press felt for papermaking and manufacturing method (2008-06-03),

4. 7105077 - Press felt for papermaking and manufacturing method (2006-09-12),

5. 6347653 - Heavy duty pneumatic tire including lug grooves and shallow circumferential groove (2002-02-19),

6. 5979527 - Heavy duty pneumatic radial tires with at least three bead portion (1999-11-09),

7. 5688344 - Heavy duty radial tire with at least four steel cord layers (1997-11-18),

8. 5637163 - Heavy duty pneumatic radial tires with steel cord belt layers (1997-06-10),

9. 5332016 - Pneumatic tires with sidewall recesses (1994-07-26),

10. 5261476 - Bead structure for pneumatic tire (1993-11-16),

11. 5205880 - Pneumatic tires with recesses in the bead region (1993-04-27),

12. 5082042 - Belt arrangement for high durable pneumatic radial tire (1992-01-21),

13. 5054532 - Pneumatic tires with wavy or zigzag cord ply between belt and carcass (1991-10-08),

14. 4934430 - Pneumatic radial tire (1990-06-19),

Title: **Yasuhiko Kobayashi: Innovator in Papermaking Technologies**

Introduction

Yasuhiko Kobayashi, an accomplished inventor based in Kodaira, Japan, has made significant contributions to the field of papermaking. With a remarkable portfolio consisting of 14 patents, he has dedicated his career to developing innovative solutions that enhance the quality and efficiency of the papermaking process.

Latest Patents

Kobayashi's most recent patents focus on advancements in press felt technology for papermaking. One notable invention is a press felt designed to equalize pressure during the pressing stage, which helps to smooth the surface of the wet paper web without causing marks. This invention allows for uniform water removal from the wet paper web, ensuring that it isn’t crushed in the process. Another significant patent includes a papermaking press felt that features a base body, a batt layer, and an anti-rewetting layer made from a non-oriented film. This innovative design incorporates a three-dimensional structure with strategically sized openings, demonstrating excellent anti-rewetting effects while maintaining effective water removal capabilities.

Career Highlights

Throughout his career, Yasuhiko Kobayashi has worked with prominent companies such as Bridgestone Corporation and Ichikawa Co., Ltd. His efforts in these roles have helped advance machine technology in the papermaking industry.

Collaborations

Kobayashi has collaborated with esteemed colleagues, including Hiroyuki Koseki and Akira Onikubo, contributing to the exchange of innovative ideas and technical knowledge within their field. These collaborations have played a crucial role in the development of new technologies that continue to benefit the papermaking industry.

Conclusion

Yasuhiko Kobayashi stands out as a pioneering inventor in the field of papermaking technology. His 14 patents, including groundbreaking designs for press felts, reflect his commitment to innovation and excellence. Through his collaborations and career achievements, he remains a vital figure in advancing the standards of quality and efficiency in papermaking.

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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.