4. Heat exchange
  5. Regenerator
  6. Heat collector

Hiroyuki Oyama

Inventor

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

Details

Inventor

active

Contact lens wherein central correction region has a center 0.2-

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Heat accumulator

Heat exchange – Regenerator – Heat collector
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Holding device for cutting an ophthalmic lens

Turning – Work driver
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Holding device for cutting an ophthalmic lens

Turning – Work driver
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multifocal ocular lens having intermediate-distance vision...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-161643

  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