Compressor
US-12565880-B2 · Mar 3, 2026 · US
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Kobayashi Yoshio patents
Kobayashi Yoshio is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kobayashi Yoshio |
| Total patents | 33 |
| First publication | Aug 20, 2015 |
| Latest publication | Mar 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Scroll-type fluid machine
US-2026055769-A1 · Feb 26, 2026 · US
Sliding material and gas compressor
US-12522777-B2 · Jan 13, 2026 · US
Sliding material and gas compressor
US-2025179387-A1 · Jun 5, 2025 · US
Scroll type fluid machine
US-11971034-B2 · Apr 30, 2024 · US
Scroll compressor with inclined wall surface extending from the dust wrap
US-11821423-B2 · Nov 21, 2023 · US
Compressor
US-2023087184-A1 · Mar 23, 2023 · US
Scroll Compressor
US-2023069695-A1 · Mar 2, 2023 · US
Scroll Type Fluid Machine
US-2023033883-A1 · Feb 2, 2023 · US
Specific conductivity measurement method, recording medium recording specific conductivity calculation program, and specific conductivity measurement system
US-11435385-B2 · Sep 6, 2022 · US
Recent patents
Latest publications not already listed above.
Scroll fluid machine with concave and convex portions in the spiral laps
US-11118583-B2 · Sep 14, 2021 · US
Scroll fluid machine having injection holes through which lubricant is injected to the orbiting bearing
US-11041387-B2 · Jun 22, 2021 · US
Specific conductivity measurement method, recording medium recording specific conductivity calculation program, and specific conductivity measurement system
US-2020341042-A1 · Oct 29, 2020 · US
Scroll-type fluid machine and maintenance method for same
US-10605083-B2 · Mar 31, 2020 · US
Scroll type fluid machine
US-10393116-B2 · Aug 27, 2019 · US
Suspension coil spring
US-10358008-B2 · Jul 23, 2019 · US
Method of designing torsion bars used for trunk lid
US-10229242-B2 · Mar 12, 2019 · US
Scroll Fluid Machine
US-2018355722-A1 · Dec 13, 2018 · US
Scroll-type fluid machine
US-10082141-B2 · Sep 25, 2018 · US
Luminescent particle, ink formulation, polymer composition, optical device, fabrication of thereof, and use of the luminescent particle
US-2018215998-A1 · Aug 2, 2018 · US
Scroll-Type Fluid Machine and Maintenance Method for Same
US-2018216461-A1 · Aug 2, 2018 · US
Scroll-Type Fluid Machine
US-2018202441-A1 · Jul 19, 2018 · US
Broach
US-9849526-B2 · Dec 26, 2017 · US
Scroll-type fluid machine with grease-lubricated orbiting bearing
US-9790943-B2 · Oct 17, 2017 · US
Method of designing torsion bars used for trunk lid
US-2017286591-A1 · Oct 5, 2017 · US
Metal oxide particles for bonding, sintering binder including same, process for producing metal oxide particles for bonding, and method for bonding electronic components
US-2017278589-A1 · Sep 28, 2017 · US
Strut-type suspension and compression coil spring for suspension
US-9713946-B2 · Jul 25, 2017 · US
Suspension and compression coil spring for suspension
US-9463676-B2 · Oct 11, 2016 · US
Helical broach
US-9440298-B2 · Sep 13, 2016 · US
Scroll fluid machine having fixed scroll including flange containing groove opposite the orbiting scroll that absorbs deformation due to expansion of the end plate
US-9435341-B2 · Sep 6, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Industry Equipment Systems Co Ltd | 19 |
| Nhk Spring Co Ltd | 8 |
| Kobayashi Yoshio | 3 |
| Fujitsu Ltd | 2 |
| Mitsubishi Materials Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C18/0215 | 16 |
| F04C18/02 | 8 |
| F04C29/04 | 8 |
| F04C2240/30 | 6 |
| B60G2206/42 | 6 |