IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Yuji Suemitsu

USPTO Granted Patents = 10

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 66(Granted Patents)


Location History:

  • Kanagawa, JP (1987 - 1999)
  • Nakai-machi, JP (2003)

Company Filing History:

goldMedal10 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1987-2003

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10 patents (USPTO):
1. 6578947 - Ink drying prevention apparatus, ink-jet recording head storage container, ink-jet recording apparatus and ink drying prevention method (2003-06-17),
2. 5933948 - Method of manufacturing a recording head for electrostatic recording (1999-08-10),
3. 5420616 - Electrostatic recording method and apparatus with recording head timing (1995-05-30),
4. 5227192 - Process for forming an ion producing device (1993-07-13),
5. 5202705 - Electrostatic latent image forming device having a ceramic insulating (1993-04-13),
6. 5170189 - Electrostatic latent image forming device with integral feeder terminal (1992-12-08),
7. 4956670 - Electrostatic latent image forming apparatus controlling the direction (1990-09-11),
8. 4875060 - Discharge head for an electrostatic recording device (1989-10-17),
9. 4686933 - Magnetic recording image developing apparatus (1987-08-18),
10. 4653896 - Process for developing and transferring magnetic toner images (1987-03-31),

Title: Innovations of Yuji Suemitsu

Introduction

Yuji Suemitsu is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of ink-jet technology, holding a total of 10 patents. His work focuses on preventing ink drying in recording heads, which is crucial for maintaining the efficiency and quality of ink-jet printing.

Latest Patents

Among his latest patents are several innovative inventions. One of his notable inventions is the ink drying prevention apparatus, which effectively prevents ink within an ink-jet recording head from drying for extended periods. This apparatus utilizes a porous substance that is permeated with a nonvolatile seal liquid, which is incompatible with the ink. The design allows the seal liquid to form meniscuses that block air paths, thereby preserving the ink's usability. Another significant patent is the method of manufacturing a recording head for electrostatic recording. This invention features a matrix of lower and upper electrodes with an insulating layer, designed to generate ions through corona discharge, enhancing the recording process.

Career Highlights

Yuji Suemitsu is associated with Fuji Xerox Co., Ltd., a company known for its advancements in printing technology. His work has been instrumental in developing solutions that address common challenges in ink-jet printing, particularly the issue of ink drying.

Collaborations

Throughout his career, Suemitsu has collaborated with notable colleagues, including Koji Masuda and Kazuo Asano. These collaborations have contributed to the development of innovative technologies in the printing industry.

Conclusion

Yuji Suemitsu's contributions to ink-jet technology have significantly impacted the field, particularly through his innovative patents aimed at preventing ink drying. His work continues to influence advancements in printing technology, ensuring high-quality results for users.

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