Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124398 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-11-13 |
| 10086425 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-10-02 |
| 10058912 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-08-28 |
| 10012260 | Crankshaft for reciprocating engine | Koichiro Ishihara, Kenji Imanishi, Kunihiro Yabuno | 2018-07-03 |
| 9989407 | Optical receiver and control method thereof | — | 2018-06-05 |
| 9921062 | Surveying instrument | — | 2018-03-20 |
| 9909871 | Surveying instrument | Kaoru Kumagai | 2018-03-06 |