4. Electric lamp and discharge devices: systems
  5. Combined load device or load device temperature modifying...
  6. Filament or electric heater in series with a discharge...

Keiji Watanabe

Inventor

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

Details

Inventor

active

Alkali-soluble siloxane polymer, positive type resist...

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Alkali-soluble siloxane polymer, positive type resist...

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cathode for electron tube

Electric lamp and discharge devices – Electrode and shield structures – Indirectly heated cathodes
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cathode for electron tube

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cathode for electron tube and manufacturing method thereof

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-350891

  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