Company Filing History:

44 out of 28,544

Ricoh Company, Ltd.

Miyoshi Yushi Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1981-2018

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48 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9945496 - Automatic transmission control valve body structure (2018-04-17),

2. 9625030 - Automatic transmission controller (2017-04-18),

3. 8518248 - Oil strainer with structure for preventing air accumulation (2013-08-27),

4. 6693061 - Light-permeable thermosensitive recording material (2004-02-17),

5. 6656879 - Method of reversible selective manifestation of different states of functional element (2003-12-02),

6. 6524377 - Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material (2003-02-25),

7. 6503868 - Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material (2003-01-07),

8. 6410478 - Reversible thermosensitive recording medium (2002-06-25),

9. 6261992 - Reversible thermosensitive recording material and recording method and apparatus therefor (2001-07-17),

10. 6207613 - Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material (2001-03-27),

11. 6154243 - Reversible thermal recording method and apparatus therefor (2000-11-28),

12. 6090748 - Reversible thermosensitive recording material and recording method and (2000-07-18),

13. 6063173 - Reversible thermosensitive coloring composition and reversible (2000-05-16),

14. 6001159 - Reversible thermosensitive coloring composition and reversible (1999-12-14),

15. 5955225 - Reversible thermosensitive coloring composition and reversible (1999-09-21),

Title: Innovator Extraordinaire: The Patented Works of Masaru Shimada

Introduction: Masaru Shimada, an accomplished inventor based in Shizuoka, Japan, holds an impressive portfolio of 48 patents. His innovative contributions primarily focus on advancements in automatic transmission systems, showcasing his expertise and dedication to engineering excellence.

Latest Patents: Among Shimada's latest patents are two notable inventions related to automatic transmission technology. The first, titled "Automatic Transmission Control Valve Body Structure," outlines a structure designed to enhance the efficiency of hydraulic systems in automatic transmissions. This invention features valve body enclosures with channels on opposing surfaces and a separate plate that facilitates oil passage, ensuring optimal performance in hydraulic pressure regulation.

The second patent, "Automatic Transmission Controller," presents a sophisticated controller that operates a frictional engagement member through hydraulic pressure. This invention includes a pressure regulator and a control section, allowing for effective air vent operations. The methodology outlined in this patent aims to streamline the shifting mechanism in automatic transmissions, ultimately improving vehicle performance.

Career Highlights: Shimada's innovative career includes significant stints at reputable companies like Ricoh Company, Ltd. and Jatco Corporation. His work in these organizations has propelled advancements in automotive technology and support for various engineering challenges.

Collaborations: Throughout his career, Masaru Shimada has worked alongside esteemed colleagues such as Kyoji Tsutsui and Masafumi Torii. These collaborations have fostered an environment of shared ingenuity, culminating in numerous patented solutions that pave the way for next-generation automotive technologies.

Conclusion: Masaru Shimada's contributions to the field of automatic transmission technology are noteworthy and reflect his status as a leading inventor. His extensive portfolio of patents demonstrates a remarkable ability to innovate and enhance existing technologies, making him a crucial player in the automotive engineering domain. With his relentless pursuit of excellence, Shimada continues to influence the industry and inspire future generations of inventors.

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