Issued Patents All Time
Showing 101–125 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856649 | Laser beam machine | Etsuo Yamazaki, Yoshinori Nakata, Kazuhiro Suzuki | 1999-01-05 |
| 5818009 | Laser beam machining system | Yoshinori Nakata | 1998-10-06 |
| 5718832 | Laser beam machine to detect presence or absence of a work piece | — | 1998-02-17 |
| 5632913 | NC laser system | — | 1997-05-27 |
| 5607606 | Laser beam machine for performing piercing and cutting via focus change | Yoshinori Nakata | 1997-03-04 |
| 5582749 | Laser beam machine and laser beam machining method | Yoshinori Nakata | 1996-12-10 |
| 5555773 | Parking brake system | Kunio Nanno, Akinori Sugimoto | 1996-09-17 |
| 5550292 | Benzylamine derivatives | Yohji Sakurai, Nobuyuki Kurahashi, Tsuyoshi Hirose, Takashi Miwa, Takao Nishi | 1996-08-27 |
| 5539180 | Method of laser beam welding galvanized steel sheets with an auxiliary gas containing oxygen | Yoshinori Nakata, Etsuo Yamazaki | 1996-07-23 |
| 5486947 | Optical fiber for optical amplifier | Yasutake Ohishi, Terutoshi Kanamori, Yoshiki Nishida, Shoichi Sudo | 1996-01-23 |
| 5485764 | Parking brake system | Akinori Sugimoto, Kunio Nanno | 1996-01-23 |
| 5444211 | Laser beam machine for cutting a workpiece using multiple machine conditions | Yoshinori Nakata | 1995-08-22 |
| 5376284 | Method and apparatus for treating effluent containing organic chlorine compound | Yozo Takemura, Kengo Senco, Osamu Takamori, Kenji Watanabe, Masao Yashiro +1 more | 1994-12-27 |
| 5351335 | Optical fiber for optical amplifier | Yasutake Ohishi, Terutoshi Kanamori, Yoshiki Nishida, Shoichi Sudo | 1994-09-27 |
| 5326957 | Apparatus for and method of welding surface-treated metallic workpieces | Norio Karube, Yoshinori Nakata, Etsuo Yamazaki | 1994-07-05 |
| 5308951 | Laser beam machine | — | 1994-05-03 |
| 4978389 | Surface treating agent and the process therefor | Masayuchi Sato, Mamoru Aizawa | 1990-12-18 |
| 4966105 | Lubricating oil supply device for internal combustion engine | — | 1990-10-30 |
| 4820549 | Photo-curable resist resin composition for electroless plating, process for preparing a printed circuit board with the said resist resin composition and a printed circuit board having resist prepared from the said resist resin composition | Kiyoshi Ozaki, Hideo Tsuda, Mineo Kawamoto, Kanji Murakami, Motoyo Wajima | 1989-04-11 |
| 4769514 | Lead alloy foil for laminated tape | Tadayuki Uematsu, Teruo Fukuda, Tomohiro Toda, Yoshitaka Tamura, Keizo Kasahara | 1988-09-06 |
| 4638771 | Lubricating system for two-cycle internal combustion engine | — | 1987-01-27 |
| 4617879 | Fuel and oil mixture producing device for two-cycle engines | — | 1986-10-21 |
| 4587201 | Photo-curable urethane-acrylate resin composition for permanent resist | Takao Morikawa, Tosio Kobayasi, Masayuki Kataoka | 1986-05-06 |
| 4529696 | Process for liquefaction of starch | Yoshiyuki Takasaki, Yoshimasa Takahara, Chikashi Izumi, Masahiko Nishiguchi, Masaru Yamada | 1985-07-16 |
| 4480602 | Lubricating system for two-circle internal combustion engine | Yoshiaki Kobayashi | 1984-11-06 |