Company Filing History:

7 out of 16

Tpr Industry Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12305590 - Spiny liner and manufacturing method of same, and method of determining bonding strength (2025-05-20),

2. 11047333 - Cylinder liner, block manufacturing method and cylinder liner manufacturing method (2021-06-29),

3. 10907570 - Cylindrical member (2021-02-02),

4. 10876494 - Cylinder liner, block manufacturing method and cylinder liner manufacturing method (2020-12-29),

5. 10837399 - Method of manufacturing internal combustion engine, internal combustion engine, and connected cylinder (2020-11-17),

6. 10596624 - Cast-iron cylindrical member and composite structure (2020-03-24),

7. 10428407 - Cylindrical member made of flake graphite cast iron (2019-10-01),

8. 6454515 - Semiconductor wafer accommodating jig, handling method and production system (2002-09-24),

9. 6247597 - Semiconductor wafer accommodating jig (2001-06-19),

10. 5983479 - Apparatus and method of automatically removing a wafer carrier from a (1999-11-16),

11. 5768157 - Method of determining an indication for estimating item processing times (1998-06-16),

12. 5522935 - Plasma CVD apparatus for manufacturing a semiconductor device (1996-06-04),

13. 5290709 - Method of manufacturing semiconductor device (1994-03-01),

Title: Akira Sato: Innovator in Cylinder Liner Technology

Introduction

Akira Sato is a prominent inventor based in Yamagata, Japan, known for his significant contributions to the field of cylinder liner technology. With a total of 13 patents to his name, Sato has made remarkable advancements that enhance the performance and durability of engine components.

Latest Patents

Among his latest patents are the "Spiny liner and manufacturing method of same" and the "method of determining bonding strength." The spiny liner is designed to improve bonding strength when integrated with metal on its outer peripheral surface. This innovative liner features a plurality of projections, including constricted projections, which optimize the bonding process. Additionally, Sato's cylinder liner manufacturing method involves a unique design that includes a projection part on the outer surface, enhancing the overall functionality of the cylinder bore.

Career Highlights

Sato has worked with notable companies such as TPR Industry Co., Ltd. and TPR Co., Ltd., where he has applied his expertise in developing advanced manufacturing techniques. His work has significantly impacted the automotive industry, particularly in enhancing engine efficiency and performance.

Collaborations

Throughout his career, Sato has collaborated with talented individuals, including Koichi Hatakeyama and Takashi Sato. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Akira Sato's contributions to cylinder liner technology exemplify his dedication to innovation and engineering excellence. His patents reflect a deep understanding of material science and manufacturing processes, positioning him as a key figure in the industry.

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4 patents (EPO):

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5 patents pending (EPO):

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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.