Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HT

Hiroshi Teshima — 8 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
MMMitsubishi Mining: 1 patents #886 of 2,247Top 40%
KCKansai Electric Power Co.: 1 patents #210 of 506Top 45%
Amagasaki, JP: #260 of 1,770 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Hiroshi Teshima has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in January 1985. Hiroshi Teshima ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Hiroshi Teshima in Amagasaki, JP.

Patents per Year

Patents granted per year, 1981 to 1985Bar chart with a peak of 6 patents in 1981.peak 61981: 6 patents19811982: 1 patents19821985: 1 patents1985

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4493042 Bearing failure judging apparatus Ichiji Shima, Takayuki Koizumi, Teruo Usami 1985-01-08
4366544 Judging system for detecting failure of machine Ichiji Shima, Takayuki Koizumi, Satoru Inoue 1982-12-28
4294120 Torsional vibration monitoring apparatus for rotating shaft system Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Akio Hizume, Tetsuo Iki +3 more 1981-10-13
4276782 Torsional vibration monitoring apparatus for rotating shaft system Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Akio Hizume, Tetsuo Iki +4 more 1981-07-07
4272992 Torsional vibration monitoring method for rotating shaft system Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Akio Hizume, Tetsuo Iki +3 more 1981-06-16
4267733 Torsional vibration monitoring method and an apparatus for performing the same Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Akio Hizume, Tetsuo Iki +4 more 1981-05-19
4267734 Torsional vibration monitoring apparatus for rotating shaft system Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Akio Hizume, Tetsuo Iki +4 more 1981-05-19
4255978 Torsional vibration monitoring apparatus for a rotating shaft system Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Akio Hizume, Tetsuo Iki +4 more 1981-03-17