Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232974 | All position automatic welding head and method for operating the same | Hiroshi Watanabe, Toshiharu Myoga, Masahiro Kanatani, Koichi Mitsuhata, Keiji Ueda +2 more | 2007-06-19 |
| 7205500 | Non-consumable electrode welding torch and welding head with the torch | Hiroshi Watanabe, Takashi Sato, Toshiharu Myoga, Koichi Mitsuhata, Masahiro Kanatani +4 more | 2007-04-17 |
| 6636579 | Device and method for repairing inside of reactor pressure vessel | Kouichi Kurosawa, Youichi Mahara, Kazuhiro Nitta, Shinji Go, Yoshitoshi Suzuki +1 more | 2003-10-21 |
| 5635091 | Tips for welding and their manufacturing process | Katsuyoshi Hori, Nobuwo Nakazawa, Yosiaki Matsumura, Yukio Hosono, Tetsuji Terada +2 more | 1997-06-03 |
| 5582966 | Method for producing a silver halide photographic light-sensitive material | Hiroshi Nakamura, Yasuhiro Wakasugi | 1996-12-10 |
| 5258275 | Silver halide photographic light-sensitive material and the process of preparing the same | Takeo Arai | 1993-11-02 |
| 5135843 | Silver halide photographic element | Yasuhiko Takamuki, Takatoshi Yamada, Takeshi Habu | 1992-08-04 |
| 5070005 | Process for producing silver halide photographic materials | Takeo Arai, Mariko Kato | 1991-12-03 |
| 5068681 | Drying air control method in an automatic developing machine and an automatic developing machine employing the method | Hiromitsu Kosugi, Shinichi Otani, Teruo Kashino, Masakazu Andoh, Takeo Arai | 1991-11-26 |
| 5066569 | Method of processing silver halide photographic materials | Kazuhiro Yoshida | 1991-11-19 |
| 5061611 | Methods for producing and preserving a silver halide photographic light-sensitive material | Hideaki Sakata, Akira Kobayashi | 1991-10-29 |
| 4980276 | Negative silver halide photographic light-sensitive material capable of being handled in light room | Takeo Arai | 1990-12-25 |
| 4952960 | Drying air control method in an automatic developing machine and an automatic developing machine employing the method | Hiromitsu Kosugi, Shinichi Otani, Teruo Kashino, Masakazu Andoh, Takeo Arai | 1990-08-28 |
| 4946769 | Silver halide photographic light-sensitive material and the method of preparing the same | Takeo Arai | 1990-08-07 |
| 4847190 | Manufacturing process for silver halide photographic emulsion | Takehisa Kishita, Takeshi Murakami | 1989-07-11 |
| 4567630 | Process of continuously producing plate-shaped catalyst and system therefor | Nobuyoshi Ishida, Katsutaro Miyake | 1986-02-04 |
| 4444875 | Light-sensitive silver halide photographic material | Takeshi Habu | 1984-04-24 |