4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Shunji Tokuyama

Inventor

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

Details

Inventor

active

D.C. Circuit breaker

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

DC circuit breaker

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Grounding switch gear device

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Air-current blowout
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High-voltage DC circuit breaker apparatus

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Puffer-type gas-blast circuit breaker

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

  [ 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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-602508

  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