Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286913 | Work machine including exhaust treatment devices | Kou Uchiyama, Wataru Nishiyama | 2025-04-29 |
| 8646556 | Engine hood for construction machine | Naoki Tsujimoto, Yuuji Shiomoto | 2014-02-11 |
| 8174938 | Optical disc apparatus and method of controlling the same | Masakatsu Kinoshita | 2012-05-08 |
| 7715094 | Optical fiber element and method for imparting non-reciprocity of light using the same | Yoshinori Tokura, Yoshio Kaneko | 2010-05-11 |
| 7503494 | Optical disc apparatus and barcode reading method | Hideki Otsuka | 2009-03-17 |
| 6698932 | Bearing assembly for a work implement on a construction machine | Masahiko Hamaguchi, Monta Kondou | 2004-03-02 |
| 4619147 | Load cell having flameproof function | Shigeo Yoshimura, Hitoshi Kimura | 1986-10-28 |