4. Electricity: circuit makers and breakers
  5. Solid contact
  6. Push button operated

Yoshirou Koutaka

Inventor

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

Details

Inventor

active

Click-type push button switch with improved leaf spring

Electricity: circuit makers and breakers – Solid contact – Push button operated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Data entry keyboard

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Keyboard

Coded data generation or conversion – Bodily actuated code generator – Including keyboard or keypad
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Keyboard device having plurality of keyswitches

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Keyboard input unit having foldable cover

Typewriting machines – Key-board or key lever-actuating mechanism
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-539449

  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