Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416937 | Semiconductor device | — | 2025-09-16 |
| 12188113 | Austenitic stainless steel and hydrogen resistant member | Nobuyuki Takahashi, Daisuke Kudo, Yoshihiko KOYANAGI | 2025-01-07 |
| 11378598 | Semiconductor integrated circuit device and current detection circuit | Kazuhiro Taguchi | 2022-07-05 |
| 9977293 | Electronic eyeglass and liquid crystal lens production methods | Kenji Matsumoto, Ayano Tanabe | 2018-05-22 |
| 8994885 | Pre-edging lens and method for manufacturing edged lens | Kenji Matsumoto, Ayano Tanabe | 2015-03-31 |
| 8611961 | Multi-mode mobile terminal device | Akiko Irie, Takayuki Yoshihara, Tetsuya Miyakawa, Yasushi Tachibana, Takayuki Orii +1 more | 2013-12-17 |
| 8548724 | Positioning terminal and server | Makoto Ueda, Takenori Horiuchi | 2013-10-01 |
| 8428656 | Multi-mode terminal device | Akiko Irie, Takayuki Yoshihara, Tetsuya Miyakawa, Yasushi Tachibana, Takayuki Orii +1 more | 2013-04-23 |
| 8374647 | Mobile terminal device, contact-less card function management system and contact-less card function acquisition system | Hiroshi Kawabata, Satoshi Washio | 2013-02-12 |
| 8031157 | Output circuit and liquid crystal display device | Masaji Ueno | 2011-10-04 |
| 7910868 | Autofocus device detecting focus point with liquid crystal lens | Kazuo Suzuki, Yuichi Kato, Takahiro Kawada, Yasuhiro Kageyama | 2011-03-22 |
| 7864934 | Telephone used in a telephone system for transmitting data from an authorized telephone with speech authority to an unauthorized telephone without speech authority | Rei Takahashi, Kazuka Higashi, Takeshi Iitaka | 2011-01-04 |
| 7802726 | Mobile terminal device and data acquistion method using the same | Naoki Yamane, Hiroshi Kawabata, Satoshi Washio | 2010-09-28 |
| 7664518 | Group call server, group call system, terminal, and group call control method | Rei Takahashi, Takeshi Iitaka | 2010-02-16 |