Company Filing History:

6 out of 504

Bridgestone Tire Company Limited

patents

2 out of 5,119

Bridgestone Corporation

patents

Years Active: 1979-1994

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5296129 - Paraffin wax compositions and rubber compositions into which paraffin (1994-03-22),

2. 4619300 - Pneumatic tire tread (1986-10-28),

3. 4527606 - Pneumatic radial tires for passenger cars having low rolling resistance (1985-07-09),

4. 4436131 - Pneumatic radial tires (1984-03-13),

5. 4398582 - Pneumatic tire (1983-08-16),

6. 4373566 - Pneumatic radial tire having a reduced rolling resistance (1983-02-15),

7. 4349061 - Pneumatic radial tires for passenger cars having a low rolling resistance (1982-09-14),

8. 4166052 - Pneumatic tire comprising polyisoprene rubber and alkali metal alginate (1979-08-28),

Title: Nobumasa Ikeda: Innovator in Rubber and Paraffin Wax Compositions

Introduction

Nobumasa Ikeda is a prominent inventor based in Kodaira, Japan. He has made significant contributions to the fields of rubber and paraffin wax compositions. With a total of 8 patents to his name, Ikeda's work has had a notable impact on various industries.

Latest Patents

Ikeda's latest patents include innovative formulations for paraffin wax compositions and rubber compositions. One of his notable inventions is a paraffin wax composition that comprises straight-chain saturated hydrocarbons. This composition ensures that the content of each straight-chain hydrocarbon, with carbon numbers ranging from 22 to 44, is not less than 2% by weight relative to the entire composition. Additionally, he has developed a rubber composition that incorporates this paraffin wax, blending 1 to 10 parts by weight of the wax relative to 100 parts by weight of a diene rubber. Another significant patent involves a pneumatic tire tread design, featuring a tread pattern formed by separate blocks and a combination of main and lateral grooves. This design enhances the performance and durability of tires.

Career Highlights

Throughout his career, Nobumasa Ikeda has worked with notable companies, including Bridgestone Tire Company Limited and Bridgestone Corporation. His experience in these organizations has allowed him to refine his expertise in rubber technology and material science.

Collaborations

Ikeda has collaborated with esteemed colleagues such as Takashi Takusagawa and Hiroshi Hirakawa. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Nobumasa Ikeda's contributions to the development of rubber and paraffin wax compositions highlight his role as a leading inventor in his field. His innovative patents and collaborations continue to influence the industry and pave the way for future advancements.

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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.