4. Telephonic communications
  5. Special services
  6. Audible paging

Iwao Hasegawa

Inventor

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

Details

Inventor

active

Automatic focusing unit for camera

Optics: motion pictures – Removable film strip magazine type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Battery powered camera

Optics: motion pictures – Removable film strip magazine type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Call control method and apparatus for a switching system

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic private branch exchange

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic private branch exchanges

Telephonic communications – Plural exchange network or interconnection – Connection call model
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-343103

  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