Enter inventor name

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 658(Granted Patents)

Location History:

Chiba, JP (1987 - 1991)
Kawasaki, JP (1989 - 1999)
Yokkaichi, JP (2001)
Kanagawa, JP (1992 - 2006)
Yokohama, JP (1995 - 2010)

Company Filing History:

24 out of 90,753

Canon Kabushiki Kaisha

Kabushiki Kaisha Toshiba

patents

4. 2 out of 1,858

Takeda Chemical Industries, Inc.

Canon Research Kaisha

patents

Years Active: 1987-2010

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Areas of Expertise:

Inkjet Printing

Image Processing

Semiconductor Devices

Data Transfer Circuits

Thermal Transfer Recording

Optical Systems

Protein Disulfide Isomerase

Dynamic Random Access Memory

Illumination Systems

Telephone Answering Systems

Gray-Scale Printing

Liquid Jet Recording

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7815278 - Droplet discharge-condition detecting unit, droplet-discharging device, and inkjet recording device (2010-10-19),

2. 7621616 - Ink jet recording apparatus and method and program for checking nozzles thereof (2009-11-24),

3. 7006262 - Reading of information by bidirectional scanning using image reading/printing apparatus (2006-02-28),

4. 7002705 - Image reading apparatus (2006-02-21),

5. 6958827 - Image reading apparatus and method and storage medium (2005-10-25),

6. 6871925 - Inkjet printing apparatus, control method therefor, and program (2005-03-29),

7. 6658170 - Image processing apparatus and image processing method (2003-12-02),

8. 6603572 - Image reading apparatus, method and memory medium therefor (2003-08-05),

9. 6564310 - Data transfer circuit and a recording apparatus and method using a predetermined offset for calculating start (2003-05-13),

10. 6422682 - Image processing apparatus, control method thereof, information scanning apparatus, recording apparatus, information scanning method, and storage medium (2002-07-23),

11. 6300683 - Semiconductor device having high density interconnections and method for manufacturing the same (2001-10-09),

12. 6260939 - Tone recording method using ink jet recording head that records pixels using a plurality of liquid droplets (2001-07-17),

13. 6252281 - Semiconductor device having an SOI substrate (2001-06-26),

14. 6108456 - Image processing system (2000-08-22),

15. 5998231 - Semiconductor light-emitting device and method of manufacturing the same (1999-12-07),

Title: Innovative Contributions of Tadashi Yamamoto in Inkjet Technology

Introduction

Tadashi Yamamoto, based in Yokohama, Japan, is a prolific inventor with a remarkable portfolio of 43 patents. His work primarily focuses on advancements in inkjet technology, showcasing his innovative spirit and technical expertise.

Latest Patents

Some of his latest patents include a "Droplet discharge-condition detecting unit," a "droplet-discharging device," and an "inkjet recording device." The detection unit ingeniously employs a light-emitting element and a light-receiving element on opposite ends of the droplet's path. This arrangement allows for optical detection of droplet discharge conditions by measuring changes in light caused by the presence of the droplet. Furthermore, his inkjet recording apparatus comprises a recording head with nozzles and integrated light elements that facilitate the efficient verification of ink discharge, assuring correct operation of the nozzles.

Career Highlights

Yamamoto has worked with industry giants such as Canon Inc. and Sony Corporation, where his expertise in engineering and innovative thinking contributed significantly to the development of advanced printing technologies. His role in these companies has led to the enhancement of performance in inkjet devices.

Collaborations

Throughout his career, Tadashi Yamamoto has collaborated with esteemed colleagues, including Kiyoshi Kaneko and Akihiko Nakatani. These collaborations have not only fostered innovation but have also enabled the exchange of ideas and techniques, further enriching the field of inkjet technology.

Conclusion

Tadashi Yamamoto's inventive contributions have had a lasting impact on the field of inkjet technology. Through his numerous patents and collaborations, he continues to influence advancements in the industry, solidifying his status as a notable inventor in the realm of printing technology. His work exemplifies the power of innovation and the importance of collaboration in driving technological progress.

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