Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945809 | Battery pack short-circuit protection circuit and method | Eiji Nishio | 1999-08-31 |
| 5446782 | Terminal connecting device having an auto data receiving function | Osamu Kurokawa, Hiroki Yoshida | 1995-08-29 |
| 5099508 | Radio telephone system for selectively allowing a party in communication with a system user to transmit a voice signal to the user during a hold state | — | 1992-03-24 |
| 4939768 | Car telephone equipment having automatic calling function | Kuniyoshi Marui | 1990-07-03 |
| 4874302 | Scroll compressor with oil feeding passages in thrust bearing | Norihide Kobayashi, Tadashi Kimura, Masahiro Sugihara | 1989-10-17 |
| 4846639 | Scroll compressor with members pressing rotating scrolls radially and axially | Etsuo Morishita, Masayuki Kakuda, Masahiro Sugihara | 1989-07-11 |
| 4840549 | Scroll compressor with control of distance between driving and driven scroll axes | Etsuo Morishita, Masayuki Kakuda, Masahiro Sugihara, Toshiyuki Nakamura, Tadashi Kimura | 1989-06-20 |
| 4824343 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Yasuyuki Suzuki, Norihide Kobayashi | 1989-04-25 |
| 4824344 | Scroll-type compressor with oil passageway in thrust bearing | Tadashi Kimura, Masahiro Sugihara, Norihide Kobayashi | 1989-04-25 |
| 4795324 | Scroll-type fluid transferring machine with deformable thrust bearing | Tetsuzo Matsugi, Norihide Kobayashi | 1989-01-03 |
| 4792296 | Scroll compressor with pressure-equalizing passage and gas vent conduit in main shaft | Norihide Kobayashi, Tadashi Kimura, Masahiro Sugihara | 1988-12-20 |
| 4781550 | Scroll compressor with driving and driven scrolls | Etsuo Morishita, Masayuki Kakuda, Masahiro Sugihara, Toshiyuki Nakamura, Tadashi Kimura | 1988-11-01 |
| 4761122 | Scroll-type fluid transferring machine with slanted thrust bearing | Tetsuzo Matsugi, Norihide Kobayashi | 1988-08-02 |
| 4753582 | Scroll compressor with control of distance between driving and driven scroll axes | Etsuo Morishita, Masayuki Kakuda, Masahiro Sugihara, Toshiyuki Nakamura, Tadashi Kimura | 1988-06-28 |
| 4740143 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Yasuyuki Suzuki, Norihide Kobayashi | 1988-04-26 |
| 4734020 | Scroll type compressor with spiral oil feeding grooves in thrust bearing | Masahiro Sugihara, Norihide Kobayashi | 1988-03-29 |
| 4730998 | Scroll-type apparatus having a pivoting main journal bearing | Masayuki Kakuda, Etsuo Morishita, Hiromu Narumiya, Masahiro Sugihara, Tadashi Kimura | 1988-03-15 |
| 4730375 | Method for the assembly of a scroll-type apparatus | Toshiyuki Nakamura, Masahiro Sugihara, Masahiko Oide, Tadashi Kimura, Norihide Kobayashi | 1988-03-15 |
| 4715796 | Scroll-type fluid transferring machine with loose drive fit in crank shaft recess | Tadashi Kimura, Norihide Kobayashi, Masahiro Sugihara, Tetsuzo Matsugi | 1987-12-29 |
| 4702682 | Motor driven scroll-type machine with compact oil lubricating structure | Masahiro Sugihara, Toshiyuki Nakamura, Masahiko Oide, Tadashi Kimura, Norihide Kobayashi | 1987-10-27 |
| 4702681 | Motor driven scroll-type machine with cooling and lubricating structure | Masahiro Sugihara, Toshiyuki Nakamura, Masahiko Oide, Tadashi Kimura, Norihide Kobayashi | 1987-10-27 |
| 4702683 | Motor driven scroll-type machine with an eccentric bushing structure for enhancing lubrication | Masahiro Sugihara, Toshiyuki Nakamura, Masahiko Oide, Tadashi Kimura, Norihide Kobayashi | 1987-10-27 |
| 4696628 | Scroll-type fluid transferring machine with intake port and second intake passage | Tadashi Kimura, Masahiro Sugihara | 1987-09-29 |
| 4623306 | Scroll compressor with bearing lubrication means | Toshiyuki Nakamura, Masahiro Sugihara, Tadashi Kimura | 1986-11-18 |
| 4621993 | Scroll-type positive fluid displacement apparatus with oil compartment plate | Toshiyuki Nakamura, Masahiro Sugihara, Tadashi Kimura | 1986-11-11 |