4. Dynamic information storage or retrieval
  5. Specific detail of information handling portion of system
  6. Mechanical modification or sensing of storage medium

Etsuo Koyama

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Moving coil type pickup cartridge

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Mechanical modification or sensing of storage medium
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Optical switch and optical add/drop multiplexer

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Etsuo Koyama does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Etsuo Koyama, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Etsuo Koyama will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-143280

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure