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For the Inventor, By the Inventor

Nagano, Japan

Hiroshi Shirotori

USPTO Granted Patents = 14


Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Suwa, JP (1995 - 1997)
  • Nagano, JP (1994 - 2016)
  • Azumino, JP (2016 - 2018)

Company Filing History:

goldMedal14 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 1994-2018

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14 patents (USPTO):Explore Patents
1. 9914304 - Recording apparatus (2018-03-13),
2. 9479676 - Printer and program (2016-10-25),
3. 9342768 - Three-dimensional image program and printer (2016-05-17),
4. 9342766 - Image generation program and printer for printing composite image on a medium arranged so as to face a lens layer having a plurality of lenses (2016-05-17),
5. 9233561 - Recording apparatus (2016-01-12),
6. 9147136 - Print apparatus and image display method (2015-09-29),
7. 7290847 - IC chip, print apparatus, and heat generation warning method (2007-11-06),
8. 6733195 - Head drive circuit for impact dot printer (2004-05-11),
9. 6659663 - Head drive circuit for impact dot printer (2003-12-09),
10. 5686803 - Control apparatus for a pulse motor (1997-11-11),
11. 5669725 - Impact dot printer with noise suppression (1997-09-23),
12. 5540511 - Impact dot printer with noise suppression (1996-07-30),
13. 5385414 - Printing head and its drive timing control circuit for impact printer (1995-01-31),
14. 5291114 - Method of and apparatus for controlling a sheet feeding motor used in a (1994-03-01),

Title: Hiroshi Shirotori: Innovator in Recording Technology

Introduction

Hiroshi Shirotori is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of recording technology, holding a total of 14 patents. His work primarily focuses on enhancing the functionality and efficiency of recording apparatuses and printers.

Latest Patents

One of Shirotori's latest patents is a recording apparatus that features a movable carriage equipped with a recording head. This apparatus is designed to perform recording on a medium, with the carriage capable of moving in two opposite directions. The control portion of the apparatus manages the recording head and the carriage, ensuring precise operation. The design includes two disposal sections for cartridges, one supplying liquid to the recording head and the other not. Each cartridge is equipped with an information holder that stores relevant data, allowing the control portion to execute recording based solely on the liquid in the first cartridge.

Another notable patent involves a printer that includes a liquid ejection section and a drive control section. This printer is capable of ejecting various types of liquids to form dots of different sizes. The drive control section adjusts the dot size based on image data, particularly when printing three-dimensional images. The liquid ejection section is programmed to manage the ejection ratio of smaller dots, ensuring high-quality prints.

Career Highlights

Hiroshi Shirotori has dedicated his career to advancing recording technologies. His innovative designs have significantly impacted the efficiency and quality of printing processes. Working at Seiko Epson Corporation, he has been at the forefront of developing cutting-edge solutions in the industry.

Collaborations

Shirotori has collaborated with notable colleagues, including Katsuhiko Nishizawa and Shigeki Mizuno. Their combined expertise has contributed to the successful development of various technologies in the recording field.

Conclusion

Hiroshi Shirotori's contributions to recording technology through his patents and innovative designs have established him as a key figure in the industry. His work continues to influence advancements in printing and recording apparatuses, showcasing the importance of innovation in technology.

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