Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D678358 | Counterweight for construction machine | Kazuhiko Hiraoka, Hiroyuki Isobe, Masao Nakamura | 2013-03-19 |
| D660323 | Engine cover for construction machine | Kazuhiko Hiraoka, Tamio Kobayashi, Hiroyuki Isobe | 2012-05-22 |
| D658211 | Hydraulic excavator | Kazuhiko Hiraoka, Tamio Kobayashi, Hiroyuki Isobe | 2012-04-24 |
| D655320 | Engine cover for construction machine | Kazuhiko Hiraoka, Tamio Kobayashi, Hiroyuki Isobe | 2012-03-06 |
| 8039132 | Perfluoropolyether compound, and lubricant and magnetic disk each using the same | Kazunori Shirai, Nagayoshi Kobayashi | 2011-10-18 |
| 7568545 | Brake pedal apparatus for automobile | Yoshihiko Tanigawa, Jun Sato, Kazuo Ogawa | 2009-08-04 |
| 7318153 | Mark information issuing method and system | Hajime Sasaki, Takashi Matsumoto | 2008-01-08 |
| 6898916 | Weather strip | Kenji Kobayashi, Taketoshi Ito, Kazuyuki Hayashi, Kenichi Tsuboi | 2005-05-31 |
| 4405242 | Electronic device and method of fabricating the same | Hideki Kosaka, Tsutomu Mimata, Hideharu Yamamoto, Kaoru Itoh, Yasuhusa Shima | 1983-09-20 |
| 4348751 | Electronic device and method of fabricating the same | Hideki Kosaka, Tsutomu Mimata, Hideharu Yamamoto, Kaoru Itoh, Yasuhusa Shima | 1982-09-07 |