Issued Patents All Time
Showing 126–150 of 166 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711659 | Method of manufacturing a movable scroll element and a scroll element produced by the same method | Tetsuhiko Fukanuma, Shinya Yamamoto, Yuichi Tsumagari, Shigeki Iwanami | 1998-01-27 |
| 5700492 | Rotary-type tabletting machine with lubricant spraying means | Kiyoshi Morimoto, Yoshika Sanada, Teiichi Miwa, Tomoaki Masada | 1997-12-23 |
| 5681155 | Scroll type compressor having an elastic body in the driven crank mechanism | Shigeru Hisanaga, Tsuyoshi Takemoto, Shigeki Iwanami, Haruhisa Shibata, Takeshi Sakai +5 more | 1997-10-28 |
| 5580228 | Scroll compressor having grooves for seal members | Kimihiro Ishikawa, Takashi Miyakawa, Tetsuhiko Fukanuma, Shinya Yamamoto | 1996-12-03 |
| 5567137 | Scroll compressor with shaft seal lubrication | Masafumi Nakashima, Takeshi Sakai, Tetsuhiko Fukanuma | 1996-10-22 |
| 5562426 | Scroll type refrigerant compressor | Masahiro Kawaguchi | 1996-10-08 |
| 5555215 | Semiconductor memory operating with low supply voltage | Yoshinobu Nakagome, Kiyoo Itoh, Hitoshi Tanaka, Eiji Kume, Masanori Isoda +2 more | 1996-09-10 |
| 5547353 | Scroll type compressor with elliptical spiral element | Tetsuya Yamaguchi, Tetsuhiko Fukanuma, Yasuhiro Oki, Yuuji Yamamoto | 1996-08-20 |
| 5531578 | Scroll compressor | Tsuyoshi Takemoto, Shigeru Hisanaga, Tetsuhiko Fukanuma | 1996-07-02 |
| 5520524 | Scroll-type compressor with reduced start-up orbiting radius | Tsuyoshi Takemoto, Hirotaka Egami, Tetsuhiko Fukanuma | 1996-05-28 |
| 5511440 | Method of manufacturing a hollow steering shaft and hollow steering shaft | Kiyoshi Okubo, Koichi Yokoi | 1996-04-30 |
| 5501584 | Scroll type compressor having a passage from the suction chamber to a compression pocket | Shinya Yamamoto, Kiyohiro Yamada, Tetsuhiko Fukanuma, Shigeru Hisanaga, Eiichi Nagasaku +1 more | 1996-03-26 |
| 5468130 | Coating structure for a movable member in a compressor | Kiyohiro Yamada, Masao Iguchi, Izuru Shimizu | 1995-11-21 |
| 5452995 | Scroll type refrigerant compressor with means for preventing uncontrolled movement of a drive bushing | Yuji Izumi, Masao Iguchi, Izuru Shimizu | 1995-09-26 |
| 5437543 | Scroll type refrigerant compressor with means for improving airtight sealing of compression chambers | Kunifumi Goto, Shinya Yamamoto, Tetsuhiko Fukanuma, Kiyohiro Yamada | 1995-08-01 |
| 5427510 | Scroll type compressor having eccentric inclined driving means | Shigeru Hisanaga, Hirotaka Egami, Tetsuhiko Fukanuma | 1995-06-27 |
| 5404290 | Robotic manipulator including a failure detecting circuit for prohibiting a movable section from being driven | Akira Tsuchihashi, Yoshishige Nakazawa | 1995-04-04 |
| 5362218 | Scroll type compressor with counterweight | Tetsuhiko Fukanuma, Kiyohiro Yamada, Izuru Shimizu, Yuji Izumi, Tetsuo Yoshida +1 more | 1994-11-08 |
| 5350437 | Method of manufacturing an alloy powder with hard particles dispersed therein | Hiroshi Endo | 1994-09-27 |
| 5342235 | Meat processing machine | — | 1994-08-30 |
| 5264743 | Semiconductor memory operating with low supply voltage | Yoshinobu Nakagome, Kiyoo Itoh, Hitoshi Tanaka, Eiji Kume, Masanori Isoda +2 more | 1993-11-23 |
| 5187842 | Slider pull tab for slide fastener | Shunji Akashi | 1993-02-23 |
| 5154983 | Magnetic alloy | — | 1992-10-13 |
| 5012622 | Structural filler filled steel tube column | Takanori Sato, Seiho Kitagawa, Hideyo Shiokawa, Tomoo Shokawa, Yutaka Saito +7 more | 1991-05-07 |
| 4996005 | Conductive composition and method for manufacturing printed circuit substrate | Mitsuru Saito, Satoru Matsumora | 1991-02-26 |