Issued Patents All Time
Showing 376–400 of 424 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140756 | Fluidized bed granulator | Shoichi Iwaya, Hitoshi Masumura, Hiroki Takahashi, Masaaki Ohkawara, Katsumi Kobayashi | 1992-08-25 |
| 5117112 | Method and apparatus for monitoring astigmatism and focus in electron microscope | — | 1992-05-26 |
| 5101249 | Nonvolatile semiconductor memory device | Shinpei Hijiya, Takao Nozaki, Hajime Ishikawa | 1992-03-31 |
| 5084618 | Autofocus method and apparatus for electron microscope | — | 1992-01-28 |
| 5016362 | Coffee bean roasting device | Akihiko Nakamura | 1991-05-21 |
| 5015332 | Spray dryer | Shoichi Iwaya, Hitoshi Masumura, Hiroki Takahashi, Masaaki Ohkawara, Katsumi Kobayashi | 1991-05-14 |
| 4980307 | Process for producing a semiconductor device having a silicon oxynitride insulative film | Takao Nozaki | 1990-12-25 |
| 4957247 | Film winding apparatus | Masao Nakamura, Norio Sakamoto | 1990-09-18 |
| 4944189 | Ultrasonic speckle velocity measurement method and apparatus | Masato Nakajima | 1990-07-31 |
| 4935804 | Semiconductor device | Hiroshi Horie, Toshihiro Sugii | 1990-06-19 |
| 4921155 | Tape material conveying roller and tape material conveying method | Norio Sakamoto | 1990-05-01 |
| 4896436 | Spray drying process and apparatus therefor | Shoichi Iwaya, Hitoshi Masumura, Hiroki Takahashi, Masaaki Ohkawara, Katsumi Kobayashi | 1990-01-30 |
| 4871740 | Glycyrrhetic acid derivatives and use thereof | Masayasu Kurono, Ryoichi Unno, Hiromoto Kimura, Mitsuru Oka, Keiko Hasegawa +4 more | 1989-10-03 |
| 4860461 | Coffee beans roasting device | Yoji Tamaki, Takuya Kino, Akihiko Nakamura | 1989-08-29 |
| 4826787 | Method for adhesion of silicon or silicon dioxide plate | Masaaki Muto, Takashi Kato | 1989-05-02 |
| 4809442 | Spray drying process and apparatus therefor | Shoichi Iwaya, Hitoshi Masumura, Hiroki Takahashi, Masaaki Ohkawara, Katsumi Kobayashi | 1989-03-07 |
| 4794054 | Platinum alloy electrocatalyst and acid-electrolyte fuel cell electrode using the same | Shigemitsu Matsuzawa, Katsuaki Kato | 1988-12-27 |
| 4791192 | Chemically modified protein with polyethyleneglycol | Yasushi Nakagawa | 1988-12-13 |
| 4788592 | CSD type solid-state imaging device with means for draining excess charges | Masao Yamawaki | 1988-11-29 |
| 4737029 | Photometer | Kenji Yabusaki, Hitoshi Tozawa, Akira Noda | 1988-04-12 |
| 4734411 | Pyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising same | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Toshinao Usui, Ryoichi Unno +7 more | 1988-03-29 |
| 4716087 | Platinum-copper alloy electrocatalyst and acid-electrolyte fuel cell electrode using the same | Shigemitsu Matsuzawa, Katsuaki Kato | 1987-12-29 |
| 4623008 | Automatic dispensing system | Shinich Shibata | 1986-11-18 |
| 4621277 | Semiconductor device having insulating film | Takao Nozaki | 1986-11-04 |
| 4621314 | Thyristor converter control apparatus including differentiation arrangement to prevent abnormal operation | — | 1986-11-04 |