Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184038 | Polylactic acid-based resin expanded beads and molded article thereof | Masaharu Oikawa | 2019-01-22 |
| 9637606 | Molded article of polylactic acid-based resin expanded beads | Masaharu Oikawa | 2017-05-02 |
| 9449735 | Molded article of polyolefin-based resin expanded beads | Takuya Chiba, Masaharu Oikawa | 2016-09-20 |
| 9354419 | Adjustment device, lens barrel, and optical apparatus | — | 2016-05-31 |
| 9230710 | Polypropylene-based resin expanded beads, and polypropylene-based resin expanded beads molded article | Takuya Chiba, Masaharu Oikawa | 2016-01-05 |
| 9206296 | Polylactic resin expanded beads and molded article of the expanded beads | Masaharu Oikawa | 2015-12-08 |
| 9097912 | Lens barrel and optical appliance | — | 2015-08-04 |
| 9079360 | Process for producing molded article of expanded polyolefin-based resin beads, and molded article of expanded polyolefin-based resin beads | Tokunobu Nohara, Takuya Chiba, Masaharu Oikawa | 2015-07-14 |
| 9025034 | Image blur correction unit, image blur compensation device, and optical apparatus | Yoshimasa Haraguchi | 2015-05-05 |
| 9023470 | Polylactic acid resin expanded beads and molded article of polylactic acid resin expanded beads | Masaharu Oikawa | 2015-05-05 |
| 8592495 | Thermoplastic resin composite bead production method, expandable thermoplastic resin composite bead, expanded thermoplastic resin composite bead, and foamed molded article formed from expanded thermoplastic resin composite beads | Masaomi Shima | 2013-11-26 |
| 8129438 | Method for producing foamed polyolefin resin beads | Tokunobu Nohara, Masaharu Oikawa | 2012-03-06 |
| 8055097 | Image pick-up apparatus, image pick-up program, and image processing program | Katsuhiro Inoue, Masanori Ishikawa, Jun Sugita, Yuki Nagao | 2011-11-08 |
| 7688353 | Image-taking apparatus and image-taking method | Masanori Ishikawa, Tohru Kawai, Jun Sugita, Isamu Go, Yuki Nagao | 2010-03-30 |
| 7675567 | Camera, camera system, and lens apparatus | Seiichi Kashiwaba, Tohru Kawai, Masanori Ishikawa, Shigeki Sato, Yuki Nagao | 2010-03-09 |
| 7671820 | Luneberg dielectric lens and method of producing same | Hisao Tokoro, Kazutoshi Sasaki, Masakazu Sakaguchi, Masatoshi Kuroda, Koichi Kimura +1 more | 2010-03-02 |
| 7531116 | Process of producing foamed molding from expanded polypropylene resin beads | Hidehiro Sasaki, Akinobu Hira, Keiichi Hashimoto, Hisao Tokoro, Tomoo Tokiwa | 2009-05-12 |
| 7515199 | Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms | Tohru Kawai, Masanori Ishikawa, Seiichi Kashiwaba, Shigeki Sato, Yuki Nagao | 2009-04-07 |
| 7466503 | Zoom lens lens-barrel and imaging apparatus | Hiroshi Takenaka | 2008-12-16 |
| 7460772 | Optical apparatus | Masanori Ishikawa, Jun Sugita, Yuki Nagao | 2008-12-02 |
| 7385632 | Lens, camera body and camera system | Tohru Kawai, Masanori Ishikawa, Seiichi Kashiwaba, Shigeki Sato, Yuki Nagao | 2008-06-10 |
| 7357719 | Game system, game device, and storage medium | Satoshi Yamato, Nobuhito Koganezawa, Daisuke Tsujimura, Masanobu Suzui, Hirotaka Watanabe +1 more | 2008-04-15 |
| 7042660 | Lens barrel holding apparatus, lens barrel and camera system | Jun Sugita, Shigeki Sato | 2006-05-09 |
| 6818161 | Molded body of thermoplastic resin having sound absorption characteristics | Hisao Tokoro, Hiroshi Yamazaki, Satoru Shioya, Akinobu Hira | 2004-11-16 |
| 6738570 | Lens apparatus having vapor-resistant ventilation and optical instrument using lens apparatus | Jun Sugita, Shigeki Satoh | 2004-05-18 |