KOYAMA; Taiki
Patent Applications and Registrations
Patent applications and USPTO patent grants for KOYAMA; Taiki.The latest application filed is for "switch".
- KOYAMA; Taiki - Kyoto-shi JP
- Koyama; Taiki - Okayama JP
- KOYAMA; Taiki - Okayama-shi JP
| Patent | Date |
|---|---|
| Switch App 20220293357 - SUGIYAMA; Kohei ; et al. | 2022-09-15 |
| Trigger Switch App 20220246370 - FUJIHARA; Takumi ; et al. | 2022-08-04 |
| Trigger Switch App 20220181101 - FUJIHARA; Takumi ; et al. | 2022-06-09 |
| Trigger Switch App 20220181100 - FUJIHARA; Takumi ; et al. | 2022-06-09 |
| Change-over switch and switch device Grant 11,201,023 - Koyama , et al. December 14, 2 | 2021-12-14 |
| Trigger Switch App 20210304975 - FUJIHARA; Takumi ; et al. | 2021-09-30 |
| Change-over Switch And Switch Device App 20210050165 - KOYAMA; Taiki ; et al. | 2021-02-18 |
| Contact structure for switch, trigger switch and electric power tool Grant 10,770,245 - Koyama , et al. Sep | 2020-09-08 |
| Trigger Switch And Electrical Tool Using Same App 20200243271 - KOYAMA; Taiki ; et al. | 2020-07-30 |
| Trigger switch Grant 10,699,854 - Koyama , et al. | 2020-06-30 |
| Contact Structure For Switch, Trigger Switch And Electric Power Tool App 20190279831 - Koyama; Taiki ; et al. | 2019-09-12 |
| Trigger Switch App 20190228926 - Koyama; Taiki ; et al. | 2019-07-25 |
| Electric Power Tool App 20190189370 - Koyama; Taiki ; et al. | 2019-06-20 |
| Contact mechanism and switch using the same Grant 10,204,748 - Koyama , et al. Feb | 2019-02-12 |
| Contact mechanism having movable contact pieces, trigger switch and electric tool with same Grant 9,916,944 - Koyama , et al. March 13, 2 | 2018-03-13 |
| Contact Mechanism And Switch Using The Same App 20170352499 - KOYAMA; Taiki ; et al. | 2017-12-07 |
| Terminal connection structure Grant 9,627,783 - Koyama , et al. April 18, 2 | 2017-04-18 |
| Terminal Connection Structure App 20170093055 - Koyama; Taiki ; et al. | 2017-03-30 |
| Terminal connection structure Grant 9,553,377 - Koyama , et al. January 24, 2 | 2017-01-24 |
| Contact Mechanism, Trigger Switch Using Contact Mechanism, And Electric Tool App 20160365202 - KOYAMA; Taiki ; et al. | 2016-12-15 |
| Lever Sealing Structure And Electric Tool Provided Therewith App 20160358728 - Hozumi; Akihiro ; et al. | 2016-12-08 |
| Terminal Connection Structure App 20150188242 - Koyama; Taiki ; et al. | 2015-07-02 |
| Switch case with partitioned passages Grant 8,809,712 - Kobayashi , et al. August 19, 2 | 2014-08-19 |
| Lever Sealing Structure And Electric Tool Provided Therewith App 20140225331 - Hozumi; Akihiro ; et al. | 2014-08-14 |
| Cover And Switch Using The Same App 20130062171 - KOBAYASHI; Minoru ; et al. | 2013-03-14 |
| Switch App 20130037398 - KOBAYASHI; MINORU ; et al. | 2013-02-14 |
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