HI

Hiromi Inoue

RI Railway Technical Research Institute: 2 patents #23 of 233Top 10%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #1,632,982 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5887788 Steel pipe connector of ladder-type sleeper for railway track Hajime Wakui, Yoshitaka Soga, Saburo Inoue 1999-03-30
5712737 Method and apparatus for automatically editing audio signals Masami Tsubaki, Shuhei Kanaoka, Koji Kosaka, Yoshiyuki Yahagi, Toshiyuki Yamazaki +2 more 1998-01-27
5582346 Ladder-type sleepers and railway tracks Hajime Wakui, Nobuyuki Matsumoto 1996-12-10