Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041188 | Contents recording system and contents recording method | Takeharu Hino, Katsuyuki Fujihata, Takuji Moriya | 2011-10-18 |
| 6949305 | Separator for fuel cell, method for producing separator and fuel cell applied with separator | Toshihisa Terazawa, Shinji Nezu | 2005-09-27 |
| 6608965 | Video editor, editor, and portable editor | Noriaki Tobimatsu, Kenji Hyodo, Kimiko Yoshinari | 2003-08-19 |
| 6331224 | Method for manufacturing carbon sheet | Hideo Seko, Hikaru Okamoto | 2001-12-18 |
| 5945720 | Photo-receiving device with light guide | Taro Itatani, Kazuhiko Matsumoto, Tadashi Nakagawa, Yoshinobu Sugiyama | 1999-08-31 |
| 5895227 | Method of fabricating a photo-device | Taro Itatani, Kazuhiko Matsumoto, Tadashi Nakagawa, Yoshinobu Sugiyama | 1999-04-20 |
| 5697568 | Reel holder brake device | — | 1997-12-16 |
| 5661328 | Photo-receiving device, and method of fabricating a photo-device | Taro Itatani, Kazuhiko Matsumoto, Tadashi Nakagawa, Yoshinobu Sugiyama | 1997-08-26 |
| 5547924 | Superconductive ceramic composite material | Yoshitaka Ito, Takayuki Nishio, Uichiro Mizutani, Yuh Yamada, Fumihiko Ogasawara +1 more | 1996-08-20 |
| 5374612 | """Oxide superconductor wire having sintered silver powder layers""" | Yoshitaka Ito, Tetsuo Oka, Takeo Nakagawa, Lihong Zhang | 1994-12-20 |
| 5316068 | Method for producing casting with functional gradient | Wataru Yagi, Masuo Yamada, Yukuo Makimura, Tsutomu Kurikuma, Norihiro Akita | 1994-05-31 |
| 5314141 | Cassette loading device for accommodating cassettes of different sizes in a tape cassette recording and/or reproducing apparatus | Osamu Murayama, Kenji Kasahara, Yoshimori Horiuchi, Toshihiro Tokito | 1994-05-24 |
| 5259435 | Lightweight and low thermal expansion composite material | Hirohisa Miura, Masaoki Hashimoto, Mamoru Okamoto, Shoichi Tsuchiya, Wataru Yagi | 1993-11-09 |
| 5204315 | Superconductor wire and process for production thereof | Yoshitaka Ito, Tetsuo Oka, Takeo Nakagawa, Lihong Zhang | 1993-04-20 |
| 5183591 | Electroconductive resin composition | Sumihisa Akahoshi, Hitoshi Akimura, Isao Nakabayashi, Tamio Ohi, Makoto Yoshida | 1993-02-02 |
| 5180099 | Process of joining of a galvanized steel sheet | Makoto Okabayashi, Juniti Mita, Shigeo Shinagawa | 1993-01-19 |
| 5159490 | Mirror | Takashi Amano, Tetsuo Oka, Junichi Mita | 1992-10-27 |
| 5093037 | Electric conductive resin composition | Tamio Ohi, Makoto Yoshida, Kazuhiko Nishimura, Nitsuhiro Ozawa, Takashi Matsuzawa | 1992-03-03 |
| 5093547 | Method of welding between a rotor and a shaft and a device for the method | Toshikuni Kusano, Makoto Okabayashi, Toshiro Kawakami | 1992-03-03 |
| 5090227 | Roll forming apparatus | Shin Takeda, Mitsuhiro Ozawa, Toshihisa Terazawa | 1992-02-25 |
| 4994085 | Artificial stem unit for coxa with setting guide | Kazuhiko Sawai, Shigeo Niwa, Tomokazu Hattori, Wataru Yagi, Ryohei Yabuno | 1991-02-19 |
| 4990935 | Thermal head | Shuichi Takemoto, Ryohei Yabuno | 1991-02-05 |
| 4979958 | Artificial stem for femur of coxa | Shigeo Niwa, Kazuhiko Sawai, Tomokazu Hattori, Yasumasa Matsuda, Wataru Yagi +2 more | 1990-12-25 |
| 4944183 | Level gauge for liquid helium | Tsuyoshi Masumoto, Akihisa Inoue, Kunio Matsuzaki, Ryohei Yabuno, Tetsuo Oka | 1990-07-31 |
| 4901050 | Tilt sensor for vehicle steering shaft | Mitsuko Kotaki, Takayoshi Tsuzuki, Yukihisa Oda, Ryohei Yabuno | 1990-02-13 |