AH

Akio Hiraoka

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
TC Taiho Kogyo Co.: 1 patents #179 of 332Top 55%
Overall (All Time): #2,014,904 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9453509 Scroll compressor Naoki HORIBE, Masaharu Hatta, Satoshi Nomura, Akira Sawamoto, Takao Masamura +3 more 2016-09-27
7788318 Printing management system and electronic file printing method Koji Kinoshita 2010-08-31