Fujieda, Japan

Koichi Kajiyama

This inventor holds 5 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Kajiyama. Retrieved from https://idiyas.com/inventor/koichi-kajiyama-sloekowb

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Hiratsuka, JP (1986 - 1987)
  • Hiratuska, JP (1989)
  • Fujieda, JP (1989 - 1990)

Company Filing History:


Years Active: 1986-1990

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5 patents (USPTO):Explore Patents

Title: Koichi Kajiyama: Innovator in Laser Technology

Introduction

Koichi Kajiyama is a prominent inventor based in Fujieda, Japan. He has made significant contributions to the field of laser technology, holding a total of 5 patents. His work focuses on developing advanced methods and apparatuses for laser applications, particularly in semiconductor manufacturing.

Latest Patents

Kajiyama's latest patents include a "Method and apparatus for sensing the wavelength of a laser beam" and a "Light source for reduced projection." The latter patent describes a reduced projection light source that comprises a laser device emitting laser light with a transverse mode of multimodes, along with an etalon positioned between the laser device's chamber and a total reflection mirror. This innovative light source is designed for use as an exposure light source in transfer printing ultrafine patterns on semiconductor wafers.

Career Highlights

Koichi Kajiyama is associated with Kabushiki Kaisha Komatsu Seisakusho, a company known for its engineering and manufacturing excellence. His work at the company has been instrumental in advancing laser technology applications in various industries.

Collaborations

Kajiyama has collaborated with notable colleagues, including Kaoru Saito and Yasuhiro Nozue. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Koichi Kajiyama's contributions to laser technology and his innovative patents highlight his role as a key figure in the advancement of semiconductor manufacturing processes. His work continues to influence the industry and pave the way for future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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