Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135259 | Compressor system, compressor, and refrigeration cycle apparatus | Toshiki IMANISHI, Kohei TATSUWAKI | 2024-11-05 |
| 11953005 | Compressor having orbiting scroll supply hole to lubricate thrust surface | Wataru Sasano, Koji Masumoto, Kohei TATSUWAKI | 2024-04-09 |
| 11933306 | Scroll compressor and refrigeration cycle apparatus | Tetsuro Hirami, Tomokazu Matsui | 2024-03-19 |
| 11713762 | Scroll compressor | Kohei TATSUWAKI, Fumihiko Ishizono | 2023-08-01 |
| 11493046 | Scroll compressor | Tomokazu Matsui, Yutaro Iwamoto | 2022-11-08 |
| 11193488 | Scroll compressor | Koichi Fukuhara, Tomokazu Matsui | 2021-12-07 |
| 11028848 | Scroll compressor having a fitted bushing and weight arrangement | Masaya Okamoto, Tomokazu Matsui, Syuhei Koyama | 2021-06-08 |
| 11015600 | Scroll compressor having sub-discharge port with involute-shaped opening | Kohei TATSUWAKI, Tomokazu Matsui, Shuhei Koyama | 2021-05-25 |
| 10968912 | Scroll compressor | Shuhei Koyama, Tomokazu Matsui, Kohei TATSUWAKI | 2021-04-06 |
| 10920774 | Scroll compressor and refrigeration cycle apparatus | Tomokazu Matsui, Kohei TATSUWAKI, Shinya Morita | 2021-02-16 |
| 10890187 | Scroll compressor witha lubricant supply system and refrigeration cycle apparatus having the scroll compressor | Koichi Fukuhara, Tomokazu Matsui, Kohei TATSUWAKI, Fumihiko Ishizono | 2021-01-12 |
| 10859083 | Scroll compressor | Tomokazu Matsui, Masayuki Kakuda, Hideaki Nagata | 2020-12-08 |
| 10480508 | Scroll compressor | Tomokazu Matsui | 2019-11-19 |
| 10393119 | Fluid compressor having discharge valve and valve retainer | Fumihiko Ishizono, Masayuki Kakuda, Kohei TATSUWAKI | 2019-08-27 |
| 9797401 | Scroll compressor | Kohei TATSUWAKI, Fumihiko Ishizono, Masayuki Kakuda | 2017-10-24 |
| 4799072 | Separate-exposure photographing apparatus | Taizo Akimoto, Masahide Akisada, Takatoshi Seiki, Norio Ookawa, Tatsuo Yoshino | 1989-01-17 |
| 4629300 | Separate-exposure photographing apparatus | Taizo Akimoto, Masahide Akisada, Takatoshi Seki, Norio Ookawa, Tatsuo Yoshino | 1986-12-16 |
| 4566767 | Multiple image type photographing apparatus | Masahide Akisada, Norio Ookawa | 1986-01-28 |