Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547643 | Optical element and imaging apparatus | Keita Tanaka, Masaki Ando, Kazuhiro Tanaka | 2013-10-01 |
| 8004619 | Optical element, imaging apparatus having such optical element, and optical apparatus having two such optical elements | Kazuhiro Tanaka | 2011-08-23 |
| 7944618 | Optical element and imaging apparatus | Keita Tanaka, Masaki Ando, Kazuhiro Tanaka | 2011-05-17 |
| 7935239 | Liquid moving apparatus | Keita Tanaka, Masaki Ando, Kazuhiro Tanaka | 2011-05-03 |
| 7701644 | Optical element and imaging apparatus | Keita Tanaka, Masaki Ando, Kazuhiro Tanaka | 2010-04-20 |
| 7697213 | Optical element and imaging apparatus | Keita Tanaka, Masaki Ando, Kazuhiro Tanaka | 2010-04-13 |
| 7633563 | Optical element, optical apparatus and imaging apparatus having particular light control structure | Kazuhiro Tanaka | 2009-12-15 |
| 5945188 | Adhesive tape for tape automated bonding | Akinori Sei, Yoshikazu Tsukamoto, Takashi Shiozawa, Hitoshi Narushima | 1999-08-31 |
| 5843550 | Adhesive tape for tape automated bonding | Akinori Sei, Yoshikazu Tsukamoto, Takashi Shiozawa | 1998-12-01 |
| 5523137 | Adhesive paper for tape automated bonding | Akinori Sei, Yoshikazu Tsukamoto, Takashi Shiozawa, Hitoshi Narushima | 1996-06-04 |