SN

Shinichi Nitta

KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
CK Ckd: 6 patents #29 of 332Top 9%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
CD Cdk: 1 patents #3 of 19Top 20%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SI Shinwa Chemical Industries: 1 patents #12 of 23Top 55%
TO Tokuyama: 1 patents #280 of 562Top 50%
📍 Miyoshi, JP: #87 of 2,464 inventorsTop 4%
Overall (All Time): #140,664 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6202681 Vacuum pressure control system Masayuki Kouketsu, Masayuki Watanabe, Hiroshi Takehara 2001-03-20
6041814 Vacuum pressure control system Masayuki Kouketsu, Masayuki Watanabe, Hiroshi Takehara 2000-03-28