Issued Patents All Time
Showing 651–675 of 765 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947202 | Distance measuring apparatus of a camera | Tomoya Kitajima | 1990-08-07 |
| 4944645 | Method and apparatus for loading objects into evacuated treating chamber | — | 1990-07-31 |
| 4942735 | Apparatus for driving a medical appliance | Sadahiko Mushika | 1990-07-24 |
| 4936307 | Ultrasonic observation system and an ultrasonic endoscope system | Yoshitake Saito, Tatsuo Nagasaki, Takashi Tsukaya, Tsuguhisa Sasai, Akira Hasegawa +11 more | 1990-06-26 |
| 4933122 | Process and apparatus for producing beads | Yuji Sakamoto | 1990-06-12 |
| 4931423 | Image receiving medium for use with sublimation-type thermal image transfer recording medium | Hiroyuki Uemura, Masaru Shimada, Hidehiro Mochizuki | 1990-06-05 |
| 4931036 | Intra-aortic balloon pump | Naritoshi Kanai | 1990-06-05 |
| 4929161 | Air-cooled oil-free rotary-type compressor | Masakazu Aoki | 1990-05-29 |
| 4926410 | Disk | Kenji Takahashi | 1990-05-15 |
| 4924852 | Endoscope | Yoshikatsu Nagayama, Michio Sato, Koji Yamaya, Koji Kanbara, Akira Hasegawa +3 more | 1990-05-15 |
| 4922910 | Cannula having an electrode | Naritoshi Kanai | 1990-05-08 |
| 4917708 | Deburring and cleaning apparatus with multi-station rotary drum and reciprocating blasting guns | Tomio Yamaguchi, Shoichi Harada, Ikuei Takamura | 1990-04-17 |
| 4906578 | Aerobic-cultivation tank | Hiroyoshi Konno, Shigeo Kono | 1990-03-06 |
| 4904895 | Electron emission device | Takeo Tsukamoto, Mamoru Miyawaki, Tetsuya Kaneko, Isamu Shimoda, Toshihiko Takeda +1 more | 1990-02-27 |
| 4897710 | Semiconductor device | Katsuki Furukawa, Akitsugu Hatano, Atsuko Uemoto | 1990-01-30 |
| 4897552 | Multi-electron-beam pattern drawing apparatus | Masahiko Okunuki, Isamu Shimoda, Mamoru Miyawaki, Takeo Tsukamoto, Tetsuya Kaneko +2 more | 1990-01-30 |
| 4897149 | Method of fabricating single-crystal substrates of silicon carbide | Katsuki Furukawa, Mitsuhiro Shigeta | 1990-01-30 |
| 4894611 | System for measuring characteristics of electron emitting sources | Isamu Shimoda, Mamoru Miyawaki, Tetsuya Kaneko, Takeo Tsukamoto, Toshihiko Takeda +1 more | 1990-01-16 |
| 4886891 | Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative | Shigeru Torii, Masatoshi Taniguchi, Michio Sasaoka, Yoshihisa Tomotaki, Mitsuo Akada +2 more | 1989-12-12 |
| RE33116 | Single-stage oilless screw compressor system | — | 1989-11-21 |
| 4880768 | Sublimation type thermosensitive image transfer recording medium | Hidehiro Mochizuki, Masanaga Imamura, Masaru Shimada, Hiroyuki Uemura | 1989-11-14 |
| 4871609 | Multicolor thermosensitive image transfer sheet | Nobuo Mochizuki, Kunichika Morohoshi | 1989-10-03 |
| 4870951 | Endoscope having varying diameter contents in the insertable part | — | 1989-10-03 |
| 4868353 | Multiple switch assembly with interlock and lock release member | Takashi Ohta | 1989-09-19 |
| 4867136 | Endoscope apparatus | Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya, Tsutomu Yamamoto +19 more | 1989-09-19 |