Issued Patents All Time
Showing 101–125 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284440 | Alkaline aqueous solution and method for forming pattern of photosensitive resin composition using the same | Toshio Banba | 2001-09-04 |
| 6235436 | Semiconductor device using positive photosensitive resin composition and process for preparation thereof | Toshio Banba, Hiroaki Makabe, Naoshige Takeda, Toshiro Takeda | 2001-05-22 |
| 6215250 | Optical element | Tatsuya Sasaoka, Mitsunobu Sekiya, Naoki Sano, Tetsuo Nakayama | 2001-04-10 |
| 6176125 | Exhaust gas flow measuring equipment for internal combustion engines and processes for calibrating sensitivity of trace gas flow meters | Masayuki Adachi, Minoru Shimooka, Kazuki Makimura | 2001-01-23 |
| 6120338 | Method of manufacturing organic el display | Tatsuya Sasaoka, Mitsunobu Sekiya, Naoki Sano, Tetsuo Nakayama | 2000-09-19 |
| 6112574 | Exhaust gas analyzer and modal mass analysis method by gas trace process using the analyzer thereof | Masayuki Adachi | 2000-09-05 |
| 6071666 | Positive type photosensitive resin composition and semiconductor device using the same | Toshio Banba, Hiroaki Makabe, Naoshige Takeda, Toshiro Takeda | 2000-06-06 |
| 5598043 | Dust-proof structure for a linear motion actuator | Sousuke Kawashima | 1997-01-28 |
| 5525334 | Method for vascular embolization | Shoji Ito, Yuji MATSUMARU, Shinichi Ohashi | 1996-06-11 |
| 5401742 | Polymeric conjugate of methotrexate compound and pyran copolymer and method for the preparation thereof | Takeshi Todoroki, Shinichi Ohashi, Tomokuni Kokubu, Hideaki Tanaka | 1995-03-28 |
| 5385808 | Photosensitive resin composition and semiconductor apparatus using it | Akira Tokoh, Nobuyuki Sashida, Etsu Takeuchi | 1995-01-31 |
| 5352953 | Gas-filled discharge tube | Seiichi Wakabayashi, Yukio Sone, Toshikazu Ashizawa | 1994-10-04 |
| 5350919 | Quantitative analyzing method by a secondary ion mass spectrometric method and a secondary ion mass spectrometer | Takeshige Tanigaki, Hideki Kimura | 1994-09-27 |
| 5252673 | Macromolecular mitomycin C derivative and method for production thereof | Takeshi Todoroki, Shinichi Ohashi | 1993-10-12 |
| 5250117 | Degreasing-cleaning method | Hidetaka Sawada, Shoichi Momose, Shiro Inoue, Kazunori Koba, Masayuki Isaka | 1993-10-05 |
| 5238784 | Photosensitive resin composition with polyamic acid polymer | Akira Tokoh, Nobuyuki Sashida, Etsu Takeuchi | 1993-08-24 |
| 5202709 | Ophthalmological alignment and measurement apparatus | Tadashi Ichihashi | 1993-04-13 |
| 5149261 | Oxygen heater and oxygen lance using oxygen heater | Toshio Suwa, Nobuaki Kobayashi | 1992-09-22 |
| 5109973 | Free flowing production system | Hiroshi Yamaga | 1992-05-05 |
| 4967383 | Operational condition setting device for combination weighing machine | Michio Taguchi, Kazuhiro Nishide | 1990-10-30 |
| 4928605 | Oxygen heater, hot oxygen lance having an oxygen heater and pulverized solid fuel burner | Toshio Suwa, Nobuaki Kobayashi | 1990-05-29 |
| D306068 | Automatic perimeter for eyesight examination | Kennosuke Cyujou, Keijiro Jinmon | 1990-02-13 |
| 4854694 | Eye fixation monitor | Atsushi Kojima | 1989-08-08 |
| 4793420 | Controlled product feeding device for combination weighing machine | — | 1988-12-27 |
| 4792003 | Span adjusting device for weigher | Michio Taguchi | 1988-12-20 |