YH

Yuji Hattori

TO Toyota: 44 patents #249 of 26,838Top 1%
Brother Kogyo: 7 patents #1,084 of 2,767Top 40%
AC Aisin Aw Co.: 3 patents #581 of 2,011Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
JA Japan Aerospace Exploration Agency: 1 patents #160 of 546Top 30%
KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
DC Delta Tooling Co.: 1 patents #50 of 93Top 55%
SN Seiko Npc: 1 patents #6 of 25Top 25%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
DC Delta Kogyo Co.: 1 patents #54 of 132Top 45%
Overall (All Time): #42,220 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5157992 Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for optimizing belt tensioning pressure Takashi Hayashi, Katsumi Kouno, Nobuyuki Kato 1992-10-27
5085104 Hydraulic control apparatus for vehicle power transmitting system Katsumi Kouno, Kunio Morisawa 1992-02-04
5052980 Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission Hiroshi Itoh, Masami Sugaya, Yoshinobu Soga, Kunio Morisawa, Ryoji Habuchi +2 more 1991-10-01
5006093 Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission Hiroshi Itoh, Masami Sugaya, Yoshinobu Soga, Kunio Morisawa, Ryoji Habuchi +1 more 1991-04-09
4912670 Printer which sequentially prints data from non-overwritable then overwritable printer buffer regions but reprints from non-overwritable regions 1990-03-27
4810117 Printer with a ribbon lift mechanism having selective time intervals either in typewriter mode or in printer mode 1989-03-07
4557755 Microencapsulated agricultural chemical and process of preparation thereof Masaaki Takahashi, Yuriko Igarashi 1985-12-10