Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718837 | Driving unit for pressure application shaft in a welding apparatus | Yoshiyuki Sasaki | 2004-04-13 |
| 6603228 | Driving unit of a welding equipment | — | 2003-08-05 |
| 6223971 | Driving unit of a welding equipment | — | 2001-05-01 |
| 6146533 | Method of treating wastewater containing chemical substances by use of supercritical fluid and treating apparatus | Toshihiro Nakai, Nobuyuki Takahashi, Yoshishige Kato | 2000-11-14 |
| 6122140 | Cover opening and closing mechanism of a recording and reproducing apparatus | — | 2000-09-19 |
| RE36624 | Optical recording media and information recording and reproducing units | Yoshihito Maeda, Isao Ikuta, Hisashi Andoh, Masaichi Nagai, Yoshimi Katoh +2 more | 2000-03-21 |
| 6029047 | Cable telephony terminal device having a call line selector | Hiroyuki Ishida, Masanori Yanase, Kaneo Sugiura | 2000-02-22 |
| D420376 | Liquid crystal video projector | Nobuaki Iwabuchi, Masato Hirai | 2000-02-08 |
| 5928531 | Motor-driven resistance spot welding machine | Junichi Taniguchi, Keiji Kameta | 1999-07-27 |
| 5850740 | Fluidized bed power plant, and control apparatus and method thereof | Masahide Nomura, Yasunori Yamamoto, Eiji Toyama | 1998-12-22 |
| 5828167 | Color cathode ray tube with a dynamic convergence device and color display system employing same | Hiroshi Jitsukata, Soichi Sakurai, Hiroshi Yoshioka, Hiroshi Sasaki, Hidetsuyo Baba | 1998-10-27 |
| 5750953 | Motor-driven X-type resistance spot welding gun | Keiji Kameta | 1998-05-12 |
| 5663543 | Method for producing a polyfluoropropionyl halide | Shinsuke Morikawa, Hidekazu Okamoto, Keiichi Ohnishi, Toru Shimoyama, Naoko Wada +1 more | 1997-09-02 |
| 5583840 | ROM type optical recording medium with a high reflectivity and an optical head operable on ROM, write-one and rewritable disk | Hiroyuki Minemura, Nobuyoshi Tsuboi, Hisashi Andoh, Masaichi Nagai, Isao Ikuta +4 more | 1996-12-10 |
| 5572502 | Optical disk apparatus | Atsuko Naruse, Yoshihito Maeda, Yoshimi Kato, Isao Ikuta, Hisashi Andoh +4 more | 1996-11-05 |
| 5533329 | Control apparatus for and control method of gas turbine | Yoshishige Ohyama, Yutaka Nishimura, Motohisa Nishihara, Shigeru Azuhata, Kazuyuki Ito | 1996-07-09 |
| 5484686 | Optical recording media and information recording and reproducing units | Yoshihito Maeda, Isao Ikuta, Hisashi Andoh, Masaichi Nagai, Yoshimi Katoh +2 more | 1996-01-16 |
| 5475656 | Optical disk memory and information processing apparatus | Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai, Isao Ikuta +4 more | 1995-12-12 |
| 5374203 | Edge connector and board latching device for a connector | Takashi Kamono, Ryoji Nishimura, Tsutomi Nakamura, Naoki Kumagai | 1994-12-20 |
| 5371730 | Optical memory and information processing apparatus | Yoshihito Maeda, Isao Ikuta, Masaichi Nagai, Yoshimi Katou, Hisashi Andoh +4 more | 1994-12-06 |
| D348252 | Heat-radiating fin for a heat sink | Harumi Mizunashi, Yuji Matubara, Sueo Morishige, Fujio Shimizu, Shigetoshi Takasu | 1994-06-28 |
| 5317556 | Information processing apparatus and optical head incorporated therein | Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai, Isao Ikuta +4 more | 1994-05-31 |
| 5311494 | Optical disk apparatus and optical head | Tatsuya Sugita, Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh | 1994-05-10 |
| 5274612 | Information processor and disk memory used in the same | Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai, Isao Ikuta +4 more | 1993-12-28 |
| 5223758 | Spindle motor | Takashi Kataoka, Yuji Shirao, Daisuke Konno, Yoichi Kanemitsu, Hideo Tsuboi +2 more | 1993-06-29 |