NIPPON SHEET GLASS ENVIRONMENT AMENITY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE119
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0340,896 SOUND ABSORBING PANEL AND SOUNDPROOF WALL EQUIPMENTNov 27, 14Nov 24, 16[E01F, G10K, E04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915066 Sound absorbing panel and soundproof wall equipmentNov 27, 14Mar 13, 18[E01F, G10K, E04B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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