Storage battery apparatus
US-2026038911-A1 · Feb 5, 2026 · US
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Niwa Takashi patents
Niwa Takashi is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Niwa Takashi |
| Total patents | 26 |
| First publication | Mar 5, 2015 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Selection system
US-2025166078-A1 · May 22, 2025 · US
Automobile display device
US-12130002-B2 · Oct 29, 2024 · US
Automobile display device
US-2024288145-A1 · Aug 29, 2024 · US
Timepiece
US-10067475-B2 · Sep 4, 2018 · US
Mechanical component, mechanical component manufacturing method, movement, and timepiece
US-9817369-B1 · Nov 14, 2017 · US
Mechanical component, mechanical component manufacturing method, movement, and timepiece
US-2017315509-A1 · Nov 2, 2017 · US
Mechanical component, movement, and timepiece
US-9753433-B2 · Sep 5, 2017 · US
Timepiece
US-2017212475-A1 · Jul 27, 2017 · US
Mechanical component, mechanical component manufacturing method, movement, and timepiece
US-9678477-B2 · Jun 13, 2017 · US
Recent patents
Latest publications not already listed above.
Electric generator device, timepiece movement, and timepiece
US-9665069-B2 · May 30, 2017 · US
Operation stabilizing mechanism, movement, and mechanical timepiece
US-9568887-B2 · Feb 14, 2017 · US
Operation stabilizing mechanism, movement, and mechanical timepiece
US-2016266547-A1 · Sep 15, 2016 · US
Electric generator device, timepiece movement, and timepiece
US-2016170377-A1 · Jun 16, 2016 · US
Metal structure, method of manufacturing metal structure, spring component, chronograph coupling lever for timepiece, and timepiece
US-9310772-B2 · Apr 12, 2016 · US
Mechanical component, mechanical component manufacturing method, movement, and timepiece
US-2016077491-A1 · Mar 17, 2016 · US
Mechanical component, mechanical component manufacturing method, movement, and timepiece
US-2016077490-A1 · Mar 17, 2016 · US
Temperature compensation-type balance, timepiece movement, mechanical timepiece and manufacturing method of temperature compensation-type balance
US-9235193-B2 · Jan 12, 2016 · US
Balance, timepiece movement, timepiece and manufacturing method of balance
US-9188956-B2 · Nov 17, 2015 · US
Operation stabilization mechanism, movement, and mechanical timepiece
US-9164486-B2 · Oct 20, 2015 · US
Balance with hairspring, movement, and timepiece
US-9128465-B2 · Sep 8, 2015 · US
Balance with hairspring, movement, and timepiece
US-2015185700-A1 · Jul 2, 2015 · US
Constant force device, movement and mechanical timepiece
US-9052693-B2 · Jun 9, 2015 · US
Manufacturing method of timepiece part and timepiece part
US-9045832-B2 · Jun 2, 2015 · US
Constant force device, movement and mechanical timepiece
US-2015063084-A1 · Mar 5, 2015 · US
Operation stabilization mechanism, movement, and mechanical timepiece
US-2015063083-A1 · Mar 5, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seiko Instr Inc | 20 |
| Toyota Motor Co Ltd | 3 |
| Asahi Glass Co Ltd | 2 |
| Murazumi Takuya | 1 |
| Araki Akiko | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G04B15/14 | 9 |
| G04B13/02 | 7 |
| C25D1/00 | 7 |
| G04B17/063 | 6 |
| G04B13/021 | 6 |