Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253910 | Method for producing forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Sam Soo HWANG, Ryusuke NAKANO, Masao Hori +1 more | 2022-02-22 |
| 11141817 | Optical unit | Keiichi Asami | 2021-10-12 |
| 11045865 | Method for producing forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Sam Soo HWANG, Ryusuke NAKANO, Masao Hori +1 more | 2021-06-29 |
| 11045864 | Method for producing forged crankshaft | Kenji Tamura | 2021-06-29 |
| 10875083 | Apparatus and method for manufacturing forged crankshaft | Tomohisa Yamashita, Kunihiro Yabuno, Ken-ichiro Yoshino, Sho Takamoto, Hiroyuki Kurokawa +3 more | 2020-12-29 |
| 10828693 | Apparatus for manufacturing forged crankshaft | Tomohisa Yamashita, Sho Takamoto, Hiroyuki Kurokawa, Kunihiro Yabuno, Ken-ichiro Yoshino +1 more | 2020-11-10 |
| 10799940 | Method for producing forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Samsoo Hwang, Ryusuke NAKANO, Masao Hori | 2020-10-13 |
| 10464120 | Method for producing forged crankshaft | Kenji Tamura, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa, Tomohisa Yamashita +2 more | 2019-11-05 |
| 10456828 | Method for producing forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Samsoo Hwang, Ryusuke NAKANO, Masao Hori | 2019-10-29 |
| 10441995 | Method for producing forged crankshaft | Sho Takamoto, Kenji Tamura, Tomohisa Yamashita, Kunihiro Yabuno, Ken-ichiro Yoshino +2 more | 2019-10-15 |
| 10413965 | Method for producing forged crankshaft | Sho Takamoto, Kenji Tamura, Tomohisa Yamashita, Kunihiro Yabuno, Ken-ichiro Yoshino +2 more | 2019-09-17 |
| 10391546 | Method for producing forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Samsoo Hwang, Ryusuke NAKANO, Masao Hori | 2019-08-27 |
| 10350671 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2019-07-16 |
| 10124398 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-11-13 |
| 10086425 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-10-02 |
| 10058912 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-08-28 |
| 10029297 | Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same | Kenji Tamura, Kunihiro Yoshida | 2018-07-24 |
| 10005122 | Apparatus for forming a blank for finish forging for a forged crankshaft for a straight-6-cylinder engine and method for manufacturing a forged crankshaft for a straight-6-cylinder engine using the same | Kenji Tamura, Kunihiro Yoshida | 2018-06-26 |
| 10005121 | Apparatus for forming a blank for finish forging for a forged crankshaft for a 4-cylinder engine, and method for manufacturing a forged crankshaft for a 4-cylinder engine using the same | Kenji Tamura, Kunihiro Yoshida | 2018-06-26 |
| 9937550 | Method of manufacturing die forged crankshaft | Tomihiko Fukuyasu, Nobutaka Tanimoto, Kunihiro Yoshida | 2018-04-10 |
| 9731341 | Forged crankshaft and method for manufacturing the forged crankshaft | Hiroaki Tahira, Kisung Kim | 2017-08-15 |
| 9707618 | Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same | Kenji Tamura, Kunihiro Yoshida, Tomihiko Fukuyasu, Nobutaka Tanimoto, Tadashi MATSUI | 2017-07-18 |
| 9630239 | Apparatus for forming a blank for finish forging for a forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Tomihiko Fukuyasu, Nobutaka Tanimoto, Tadashi MATSUI | 2017-04-25 |
| 6328468 | Device for fixing temperature sensing element for air conditioner and method of assembling the same | Masatoshi Nagano, Yukitaka Miyanagi | 2001-12-11 |