TT

Toshihiro Tsumura

SK Suehiro Seiko Kabushiki Kaisha: 3 patents #1 of 6Top 20%
HK Hitachi Kiden Kogyo: 2 patents #3 of 28Top 15%
Overall (All Time): #388,385 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7054563 Multi-channel optical communication system that controls optical reflection for each channel and optical transmitting and receiving apparatus therefor 2006-05-30
6411821 Telephone regulation system and portable telephone terminal device used in such a system 2002-06-25
6036209 System for managing safe mobile run by scanning lane Kenji Tenmoku, Osamu Shimizu 2000-03-14
5261717 Sun visor apparatus for vehicles Nobuo Komatsu 1993-11-16
5117301 System for transmitting information to moving object 1992-05-26
5035058 Chain saw guide bar Yozo Date 1991-07-30
5014435 Chain saw guide bar Yozo Date 1991-05-14
4729660 Position measuring apparatus of moving vehicle Takeshi Tsumura 1988-03-08
4570062 System for optically transferring information between a moving object and a fixed position Shigeki Kamei, Akira Takahashi 1986-02-11
4570060 Follow-up guidance and information transfer system for a moving object on the ground using the light beam Shigeki Kamei, Hiroji Waratani, Akira Takahashi 1986-02-11
4489493 Chain saw guide bar 1984-12-25
4488233 Path indicating apparatus of moving vehicle 1984-12-11
4305077 System for measuring current position and/or moving direction of vehicle 1981-12-08