IDiyas

For the Inventor, By the Inventor

Suwa, Japan

Osamu Koshiishi

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Suwa, JP (1991 - 1997)
  • Nagano, JP (1995 - 2005)

Company Filing History:

goldMedal11 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 1991-2005

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11 patents (USPTO):Explore Patents
1. 6900774 - Shielding device for antenna board, and liquid ejection apparatus incorporating the same (2005-05-31),
2. 5669725 - Impact dot printer with noise suppression (1997-09-23),
3. 5615959 - Serial printer using carriage for paper insertion (1997-04-01),
4. 5540511 - Impact dot printer with noise suppression (1996-07-30),
5. 5527118 - Wire dot print head and method for manufacturing same (1996-06-18),
6. 5449239 - Impact dot head with resiliently mounted wire guide (1995-09-12),
7. 5368401 - Wire dot print head with rotating lever (1994-11-29),
8. 5281037 - Wire dot print head and method for manufacturing same (1994-01-25),
9. 5190382 - Print element arrangement in serial matrix printer (1993-03-02),
10. 5174663 - Wire dot print head and method for manufacturing same (1992-12-29),
11. 5024543 - Impact dot print head (1991-06-18),

Title: The Innovations of Osamu Koshiishi

Introduction

Osamu Koshiishi is a prominent inventor based in Suwa, Japan, known for his significant contributions to technology through his innovative patents. With a total of 11 patents to his name, he has made notable advancements in the fields of liquid ejection apparatuses and impact dot printers. His work has had a considerable impact on the industry, particularly in enhancing the functionality and efficiency of printing technologies.

Latest Patents

Among his latest patents, Koshiishi has developed a shielding device for an antenna board and a liquid ejection apparatus incorporating the same. This invention features a first plate member that forms part of the main frame of the liquid ejection apparatus. A second plate member extends from the first, opposing the traveling path of a carriage that carries multiple liquid containers equipped with IC chips and receiving antennas. The design includes a transmission antenna mounted on the antenna board, which is strategically positioned to establish radio communication while shielding radio waves in designated regions.

Another significant patent is the impact dot printer with noise suppression. This innovative printer is designed to minimize noise through a carefully constructed design that includes a first cover, a second cover, and an overlap portion between them. The first cover is positioned above the print section and incorporates sound wave reflecting plates, sheet guide plates, and a sound-absorbing member. The second cover is rotatable and works in conjunction with the first cover to create a printed sheet discharge path, while also featuring sound wave reflecting plates and sheet guide plates to further reduce noise.

Career Highlights

Koshiishi's career is marked by his association with Seiko Epson Corporation, where he has played a vital role in developing cutting-edge printing technologies. His expertise and innovative mindset have led to the creation of patents that not only enhance product performance but also address user needs in the printing industry.

Collaborations

Throughout his career, Koshiishi has collaborated with talented individuals such as Takashi Asada and Masaki Shimomura. These collaborations have fostered a creative environment that has contributed to the successful development of various technologies.

Conclusion

Osamu Koshiishi's contributions to the field of technology through his patents reflect his dedication to innovation and improvement. His work continues to influence the industry, making him a notable figure in the realm of inventions and advancements in printing technology.

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