Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186420 | Signal processing device, seal breakage detecting module, program, seal breakage detecting method, and article packing element | — | 2021-11-30 |
| 9864723 | Information-processing apparatus, information-processing method, and program | — | 2018-01-09 |
| 8918556 | Information-processing apparatus, information-processing method, and program | — | 2014-12-23 |
| 8029044 | Cab structure of construction equipment | Eiji Akahane, Takayuki Yuasa, Kazushige Tasaki, Masayoshi Nakajima, Robert D. Clausen +2 more | 2011-10-04 |
| 7934767 | Operator cab for heavy equipment | Kang-Tae Kim, Yasushi Uchida | 2011-05-03 |
| 7753436 | Operator cab for heavy equipment | Kang-Tae Kim, Yasushi Uchida | 2010-07-13 |
| 6426895 | Memory system and programming method thereof | Akihiko Hashiguchi, Takumi Okaue | 2002-07-30 |
| 6381389 | Optical coupling device and optical coupling method using photonic crystal | — | 2002-04-30 |
| 6317554 | Self-waveguide optical circuit | Shojiro Kawakami | 2001-11-13 |
| 6188819 | Wavelength dividing circuit | Shojiro Kawakami | 2001-02-13 |
| 6154479 | VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices | Takashi Yoshikawa, Kaori Kurihara | 2000-11-28 |
| 5818081 | Semiconductor device | Tadahiro Ohmi, Tadashi Shibata, Takeo Yamashita | 1998-10-06 |
| 5778018 | VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices | Takashi Yoshikawa, Kaori Kurihara | 1998-07-07 |
| 5600748 | Optical cross-coupling apparatus | — | 1997-02-04 |
| 5361273 | Semiconductor optical surface transmission device | — | 1994-11-01 |
| 5293393 | Vertical-to-surface transmission electrophotonic device | — | 1994-03-08 |
| 5229627 | Vertical cavity type vertical to surface transmission electrophotonic device | — | 1993-07-20 |
| 5076854 | Multi-frequency ultrasonic cleaning method and apparatus | Keisuke Honda, Toshiaki Miyamoto | 1991-12-31 |