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For the Inventor, By the Inventor

Kanagawa, Japan

Haruhiko Moriguchi

USPTO Granted Patents = 55

Average Co-Inventor Count = 2.6

ph-index = 14

Forward Citations = 730(Granted Patents)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (1982 - 1987)
  • Ebina, JP (1982 - 1989)

Company Filing History:

goldMedal55 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal1 out of 27 
 
Fuji Kagakushi Kogyo Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1982-1989

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55 patents (USPTO):
1. 4809063 - Multicolor printing method using rectangular dither matrices of (1989-02-28),
2. 4701811 - Tone reproduction method and apparatus (1987-10-20),
3. 4685069 - Heat storage correction apparatus (1987-08-04),
4. 4679055 - Method and apparatus for thermal half-tone printing (1987-07-07),
5. 4651167 - Printing method (1987-03-17),
6. 4638372 - Color copier (1987-01-20),
7. 4622595 - Image display unit capable of tone reproduction (1986-11-11),
8. 4607262 - Thermal head drive circuit (1986-08-19),
9. 4590487 - Thermal recording apparatus (1986-05-20),
10. 4574293 - Compensation for heat accumulation in a thermal head (1986-03-04),
11. 4574281 - Image display device (1986-03-04),
12. 4568948 - Driving system for thermal recording head (1986-02-04),
13. 4568817 - Thermal printing method and apparatus (1986-02-04),
14. 4567488 - Thermal head drive device (1986-01-28),
15. 4563691 - Thermo-sensitive recording apparatus (1986-01-07),

Title: **Haruhiko Moriguchi: Innovator in Multicolor Printing Technologies**

Introduction

Haruhiko Moriguchi, a distinguished inventor based in Kanagawa, Japan, has made significant contributions to the field of printing technologies. With an impressive portfolio of 55 patents, Moriguchi has focused primarily on multicolor printing methods that enhance image quality and efficiency.

Latest Patents

Moriguchi's latest patents highlight his innovative approaches and expertise. One notable patent is the **Multicolor printing method using rectangular dither matrices**. This system minimizes the overlap of differently colored inks by employing distinct dither matrices for each color. By carefully arranging the threshold-valued cells of these matrices, he has optimized the printing process across various surfaces.

Another significant patent is the **Tone reproduction method and apparatus**, which features a unique half-tone recording method. This technology consists of half-tone expressing units that utilize several recording picture elements to convey multiple density gradations in documents. The inventive aspect lies in the versatile assignment of half-tone levels to recording picture elements, allowing for a dynamic representation of image gradation.

Career Highlights

Moriguchi has built his career at reputable companies, including Fuji Xerox Co., Ltd. and Fuji Kagakushi Kogyo Co., Ltd.. These organizations provided a platform for him to develop and refine his inventive concepts, contributing to advancements in printing technology that have greatly influenced modern practices.

Collaborations

Throughout his career, Moriguchi has collaborated with notable coworkers such as Takashi Ohmori and Toshiharu Inui. Their collaborative efforts have undoubtedly enriched the innovative processes and results, leading to the successful development of various patents and technologies.

Conclusion

Haruhiko Moriguchi's innovative spirit and dedication to advancing printing technology are evident in his extensive patent portfolio and collaborative work. As the printing industry continues to evolve, Moriguchi's contributions will undoubtedly inspire future advancements in the field, further enhancing the capabilities of multicolor printing systems.

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