Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414304 | Boom slewing angle detection device for mobile crane | Shinya Tokutome, Takahisa Karasawa | 2022-08-16 |
| 10988355 | Mobile crane | Shinya Tokutome, Tatsufumi Tomura, Ryosuke Nakamura, Eiji Ichimura | 2021-04-27 |
| 10710847 | Mobile crane | Shinya Tokutome, Tatsufumi Tomura, Ryosuke Nakamura, Eiji Ichimura | 2020-07-14 |
| 8982477 | Zoom lens, optical apparatus and method for manufacturing zoom lens | — | 2015-03-17 |
| 8493664 | Close-up lens, imaging apparatus, and method for focusing close-up lens | — | 2013-07-23 |
| 8238044 | Imaging lens, imaging apparatus, and method for manufacturing imaging lens | — | 2012-08-07 |
| 7898744 | Close-up lens, imaging apparatus, and method for focusing close-up lens | — | 2011-03-01 |
| 7411745 | Large-aperture-ratio internal focusing telephoto lens | — | 2008-08-12 |
| 6705728 | Ophthalmologic apparatus | Tadashi Okamoto, Takeyuki Kato, Masaki Ohno | 2004-03-16 |