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For the Inventor, By the Inventor

Tokyo, Japan

Masayoshi Tachihara

This inventor holds 34 USPTO granted patents, primarily in Inkjet Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1988-2010.

USPTO Granted Patents = 34

% Patents Active = 79.4

Average Co-Inventor Count = 3.1

ph-index = 11

Forward Citations = 334(Granted Patents)


Location History:

  • Atsugi, JP (1988)
  • Atusgi, JP (1996)
  • Choufu, JP (2002)
  • Chofu, JP (1992 - 2009)
  • Tokyo, JP (1998 - 2010)

Company Filing History:

goldMedal34 out of 92,842 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1988-2010

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Areas of Expertise:
Inkjet Technology
Liquid Ejection
Recording Apparatus
Inkjet Head
Fluid Ejection
Signal Processing
Image Display
Bubble Jet
Printing System
Heat Generating Resistor
Liquid Discharge Control
Character Generation
34 patents (USPTO):Explore Patents
1. 7676350 - Optimum design method and apparatus, and program for the same (2010-03-09),
2. 7518656 - Signal processing apparatus, signal processing method, signal processing program, program reproducing apparatus, image display apparatus and image display method (2009-04-14),
3. 7319943 - Optimum design method, and apparatus, and program for the same (2008-01-15),
4. 6926392 - Liquid ejection head (2005-08-09),
5. 6923522 - Recording apparatus and recording method (2005-08-02),
6. 6837564 - Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head (2005-01-04),
7. 6663219 - Inkjet recording apparatus (2003-12-16),
8. 6612688 - Liquid ejection method (2003-09-02),
9. 6601940 - Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head (2003-08-05),
10. 6513906 - Recording apparatus and recording method (2003-02-04),
11. 6474763 - Liquid-discharge control method, and liquid discharging apparatus (2002-11-05),
12. 6471326 - Ink-jet head and ink-jet printing apparatus (2002-10-29),
13. 6447088 - Ink-jet head, an ink-jet-head cartridge, an ink-jet apparatus and an ink-jet recording method used in gradation recording (2002-09-10),
14. 6354698 - Liquid ejection method (2002-03-12),
15. 6350016 - Liquid ejecting method and liquid ejecting head (2002-02-26),

Title: **Masayoshi Tachihara: Innovator in Signal Processing and Design Optimization**

Introduction

Masayoshi Tachihara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of signal processing and design optimization. With an impressive portfolio of 34 patents, he has demonstrated his innovative capabilities and technical expertise, particularly while working at Canon Inc.

Latest Patents

Among his latest inventions, Masayoshi Tachihara has developed an optimum design method and apparatus which enhances the efficiency of solving optimization problems. This method involves a two-step approach where a state variable vector and design variable vector are iteratively refined based on gradient vectors and coefficients. His work aims to create designs that are adaptable to structural changes, showcasing his forward-thinking approach.

Additionally, he has made strides in the realm of signal processing with the introduction of a signal processing apparatus that detects specific audio signals from broadcasting programs. This innovative device controls an image processing processor to display corresponding images and text, thereby enhancing the viewer's experience with synthesized audiovisual content.

Career Highlights

Masayoshi Tachihara's career at Canon Inc. has been marked by his relentless pursuit of innovation in technology. His 34 patents reflect a blend of creativity and technical proficiency, ensuring that his contributions remain relevant in an ever-evolving technological landscape. His work is influential not only for companies but also for enhancing the overall performance of audiovisual systems.

Collaborations

Throughout his career, Tachihara has had the opportunity to collaborate with several esteemed professionals in the industry, including Yasuyuki Tamura and Mineo Kaneko. These collaborations have further enriched his work, fostering a spirit of innovation and creativity that has led to groundbreaking advancements in his field.

Conclusion

Masayoshi Tachihara stands as a leading figure in the fields of signal processing and design optimization. His extensive patent portfolio signifies his innovative spirit and commitment to advancing technology. As he continues to work with Canon Inc. and collaborate with talented individuals, his contributions are sure to pave the way for future innovations.

Profile summary based on public USPTO records.
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