HF

Hiroshi Fujimura

KT Kabushiki Kaisha Toshiba: 32 patents #753 of 21,451Top 4%
NS Nippon Steel: 14 patents #116 of 4,423Top 3%
SO Sony: 14 patents #3,108 of 25,231Top 15%
JO Joled: 6 patents #72 of 392Top 20%
MM Mitsubishi Mining: 5 patents #132 of 2,247Top 6%
KC Kawasaki Kasei Chemicals: 3 patents #10 of 63Top 20%
DE Denso: 2 patents #4,986 of 11,792Top 45%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
JG Jdi Design And Development G.K.: 1 patents #6 of 39Top 20%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Overall (All Time): #22,365 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
4980489 2-(1-alkylaminoalkyl)-3-hydroxy-1,4-naphthoquinone Hiroyuki Suganuma 1990-12-25
4852103 Code error detecting circuit 1989-07-25
4744082 Multiplexer apparatus having nBmB coder Kiyoaki Kawai 1988-05-10
4676425 Steel tube working apparatus Hideharu Kobayashi, Shozo Kaneko, Atsumasa Iwanaga, Joji Ichinari 1987-06-30
4525619 Automatic weld line following method Eizo Ide 1985-06-25