Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406645 | Audio device, audio device playback control method, and program | Yoshinori Takei, Nao Takagi, Naruhiro Sato | 2025-09-02 |
| 12349573 | Organic electroluminescent element, method for producing same and display device | Tomoo Izumi, Hideo Taka, Sota Sato, Koki Ikemoto | 2025-07-01 |
| 12123169 | Construction machine | Shigeru Hirasawa, Tsuyoshi Kakegawa, Wataru Isaka, Takeo Manabe | 2024-10-22 |
| 10894464 | Low-profile air-conditioning register | Nobuhiro Terai | 2021-01-19 |
| 9207491 | LED light source and method of manufacturing the same | — | 2015-12-08 |
| 8704245 | LED light source and method of manufacturing the same | — | 2014-04-22 |
| D678918 | Cover for construction machine | Shigehisa Hagura, Kazuhiko Hiraoka, Masao Nakamura, Hiroshi Kumagai | 2013-03-26 |
| D678358 | Counterweight for construction machine | Kazuhiko Hiraoka, Tsuyoshi Shimizu, Masao Nakamura | 2013-03-19 |
| D678354 | Hydraulic excavator | Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Toshiaki Nishida, Kazunori Komatsu +2 more | 2013-03-19 |
| D677703 | Hydraulic excavator | Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Toshiaki Nishida, Kazunori Komatsu +2 more | 2013-03-12 |
| 8317889 | Installation structure for dustproof net | Tamio Kobayashi | 2012-11-27 |
| D660323 | Engine cover for construction machine | Kazuhiko Hiraoka, Tamio Kobayashi, Tsuyoshi Shimizu | 2012-05-22 |
| 8168989 | LED light source and method of manufacturing the same | — | 2012-05-01 |
| D658211 | Hydraulic excavator | Kazuhiko Hiraoka, Tamio Kobayashi, Tsuyoshi Shimizu | 2012-04-24 |
| D655320 | Engine cover for construction machine | Kazuhiko Hiraoka, Tamio Kobayashi, Tsuyoshi Shimizu | 2012-03-06 |
| 7832301 | Rotation mechanism for construction machine and method of measuring backlash in the mechanism | Akiyasu Nozue, Nozomu Tanaka | 2010-11-16 |
| 7787342 | Information processing unit, information processing method, program for the same, recording medium for recording the program therein, and reproducing unit | Youichi Yamada, Tomohiko Kimura, Koichiro Sakata | 2010-08-31 |
| 7556469 | Revolving-frame structure of construction machinery | Nozomu Tanaka, Yasuo Koide | 2009-07-07 |
| 7476913 | Light emitting device having a mirror portion | Gen Murakami, Toshikatsu Hiroe | 2009-01-13 |
| 7394731 | Information playback apparatus | Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Junichi Takagaki +3 more | 2008-07-01 |
| 7227963 | Audio signal processing apparatus | Youichi Yamada, Takeaki Funada, Keitaro Kaburagi, Naomi Amemiya, Gen Inoshita +1 more | 2007-06-05 |
| 7115807 | Information processing unit, display method for the information processing unit, program for the same, recording medium for recording the program therein and reproducing unit | Youichi Yamada, Tomohiko Kumura, Koichiro Sakata | 2006-10-03 |
| 7042814 | Information playback apparatus | Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Junichi Takagaki +3 more | 2006-05-09 |
| 7031243 | Beat density detecting apparatus and information playback apparatus | Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Yuuji Murai, Mituo Fukuda +3 more | 2006-04-18 |
| 6845073 | Playback apparatus for displaying angular position based on remainder corresponding to elapsed time | Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Junichi Takagaki +3 more | 2005-01-18 |