Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037280 | Scroll fluid machine with coupling between rotating scrolls | Mitsuhiro Nishida, Kozaburo Fujii, Sakuei Yamamoto | 1991-08-06 |
| 4865531 | Scroll compressor with super-charging tube | Masayuki Kakuda | 1989-09-12 |
| 4865530 | Scroll-type vacuum apparatus with oil supply to a compression chamber | Mitsuhiro Nishida, Isamu Etou | 1989-09-12 |
| 4846639 | Scroll compressor with members pressing rotating scrolls radially and axially | Masayuki Kakuda, Masahiro Sugihara, Tsutomu Inaba | 1989-07-11 |
| 4846640 | Scroll-type vacuum apparatus with rotating scrolls and discharge valve | Mitsuhiro Nishida, Isamu Etou | 1989-07-11 |
| 4842499 | Scroll-type positive displacement apparatus with oil supply to compression chamber | Mitsuhiro Nishida, Isamu Etou | 1989-06-27 |
| 4840549 | Scroll compressor with control of distance between driving and driven scroll axes | Masayuki Kakuda, Masahiro Sugihara, Tsutomu Inaba, Toshiyuki Nakamura, Tadashi Kimura | 1989-06-20 |
| 4815951 | Scroll compressor with super-charging tube | Masayuki Kakuda | 1989-03-28 |
| 4781550 | Scroll compressor with driving and driven scrolls | Masayuki Kakuda, Masahiro Sugihara, Tsutomu Inaba, Toshiyuki Nakamura, Tadashi Kimura | 1988-11-01 |
| 4756675 | Scroll type fluid transferring machine with separate motor driving each scroll | Masayuki Kakuda | 1988-07-12 |
| 4753582 | Scroll compressor with control of distance between driving and driven scroll axes | Masayuki Kakuda, Masahiro Sugihara, Tsutomu Inaba, Toshiyuki Nakamura, Tadashi Kimura | 1988-06-28 |
| 4745777 | Refrigerating cycle apparatus | Keiju Sakaino, Masayuki Kakuda | 1988-05-24 |
| 4735559 | Scroll-type vacuum pump with oil seal between suction and discharge chambers | Masayuki Kakuda, Yoshihisa Kitora, Tetsuo Hirai | 1988-04-05 |
| 4730998 | Scroll-type apparatus having a pivoting main journal bearing | Masayuki Kakuda, Hiromu Narumiya, Masahiro Sugihara, Tsutomu Inaba, Tadashi Kimura | 1988-03-15 |
| 4674963 | Scroll type machine with tilting thrust bearing | Hiroshi Narumiya, Masayuki Kakuda, Masahiro Sugihara | 1987-06-23 |
| 4585402 | Scroll-type fluid machine with eccentric ring drive mechanism | Tsutomu Inaba, Toshiyuki Nakamura, Tadashi Kimura | 1986-04-29 |
| 4553913 | Scroll-type hydraulic machine | Masahiro Sugihara, Tsutomu Inaba, Toshiyuki Nakamura | 1985-11-19 |
| 4533292 | Turbine rotatable in one direction in a reciprocating flow | Masahiro Sugihara, Tetsuo Hirai, Shin Sekiya | 1985-08-06 |
| 4515539 | Scroll-type hydraulic machine with two axially spaced scroll mechanisms | — | 1985-05-07 |