Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858883 | Optical body, window material, and roll screen | Mitsuo Arima, Tsutomu Nagahama | 2020-12-08 |
| 9964676 | Optical element, window material, fitting, solar shading device, and building | Tsutomu Nagahama | 2018-05-08 |
| 9606677 | Display device with a backlight, control method of controlling a backlight of a display device and program of same | — | 2017-03-28 |
| 8955063 | Terminal device authentication method, terminal device and program | — | 2015-02-10 |
| 8830811 | Resin composition and optical component | Masanori Iwazumi | 2014-09-09 |
| 8658718 | Molding material, use thereof, and process for producing molding material | — | 2014-02-25 |
| 8151287 | Optical pickup feed device for sliding optical pickup | Noriyo Oshima, Yasuhiro Shinkai, Kuniya Satomi, Kazuyoshi Sato, Yuji Ando | 2012-04-03 |
| 8114942 | Process for producing cycloolefin resin composition, and cycloolefin resin composition | Yasuhiro Takano, Masato Kawamura, Kenji Doi, Noritsuna Saito, Masaaki Ogizawa +1 more | 2012-02-14 |
| 7674413 | Process for producing cycloolefin resin composition | Kimiyoshi Miura, Sadao Yoshimoto, Noboru Koga, Takeshi Suzuki | 2010-03-09 |
| 7522882 | Presence update system and method therefor, and mobile communication terminal and non-contact communication apparatus used therefor | — | 2009-04-21 |
| 7054666 | Method of calling function by keyword detection in portable communication apparatus | — | 2006-05-30 |
| 6916898 | Process for producing polyimide | Takashi Kuroki, Shoji Tamai | 2005-07-12 |
| 6847703 | Portable communication terminal and communication service system | — | 2005-01-25 |
| 6618470 | PORTABLE COMMUNICATION TERMINAL PROVIDING EXCITATIVE INDICATION SERVICE FOR INCOMING CALL REACHING IN ABSENCE OF USER'S ATTENTION, METHOD FOR PRODUCING EXCITATIVE INDICATION AND COMPUTER PROGRAM FOR THE METHOD | — | 2003-09-09 |
| 6531568 | Polyimide containing crosslinkable group and process for producing the same | Tomomi Okumura, Hideaki Oikawa, Yoshihiro Sakata, Takashi Kuroki, Yuichi Okawa +1 more | 2003-03-11 |
| 6458912 | Crystalline polyimide for melt molding with satisfactory thermal stability | Takashi Kuroki, Yoshihiro Sakata, Tomomi Okumura, Yuichi Okawa, Hideaki Oikawa +5 more | 2002-10-01 |
| 6103860 | Fluorine-containing polyamide | Wataru Yamashita, Tomomi Yoshimura, Yoshihiro Sakata, Hideaki Oikawa, Masahiro Ohta | 2000-08-15 |
| 6080833 | Low-birefringent organic optical component and a spirobiindan polymer | Atsuo Otsuji, Keisuke Takuma, Rihoko Suzuki, Tatsuhiro Urakami, Toshihiro Motoshima +8 more | 2000-06-27 |
| D425149 | Duck toy | — | 2000-05-16 |
| D425146 | Frog toy | — | 2000-05-16 |
| 5990261 | Organic optical component | Wataru Yamashita, Tomomi Yoshimura, Yoshihiro Sakata, Hideaki Oikawa, Keisuke Takuma +1 more | 1999-11-23 |
| 5821319 | Liquid crystal polyamide-imide copolymer | Yuichi Okawa, Shoji Tamai, Masahiro Ohta, Akihiro Yamaguchi | 1998-10-13 |
| D392157 | Chewing gum dispenser | — | 1998-03-17 |