Inventor
Tatsuya Kawakami
Inventor
Sakai, JP
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Mprimary
B62MRider propulsion of wheeled vehicles or sledges31%
Y10TTechnical subjects covered by former us classification29%
B62KCycles25%
B62JCycle saddles or seats2%
B60TVehicle brake control systems or parts thereof2%
B62LBrakes specially adapted for cycles2%
F16HGearing2%
D04BKnitting1%
F16CShafts1%
G05GControl devices or systems insofar as characterised by mechanical features only1%
PatentTitleYear
10,745,082Bicycle operating device202010,572,199Printing apparatus configured to implement a predetermined interval for communication requests202010,450,035Bicycle operating device201910,252,774Bicycle operating device20199,932,091Bicycle operating device20189,919,760'Bicycle operating device'20189,809,278'Apparatus for reducing an engaging force of an engaging member'20179,797,434'Bicycle shift operating device with a multi-direction operating member'20179,701,365'Bicycle shift operating device'20179,592,880'Bicycle operating apparatus'20179,463,841'Bicycle brake and shift operating device'20169,434,443'Cable operating mechanism'20169,365,258'Bicycle brake and shift operating device'20169,233,730'Bicycle control device'20169,156,518'Cable operating mechanism'20159,132,887'Bicycle operating device'20159,085,336'Bicycle operating device'20159,056,648'Bicycle component positioning device'20158,978,511'Position control mechanism'20158,869,648'Bicycle brake and shift operating device'20148,777,788'Bicycle component positioning device'20148,770,059'Bicycle shift device having a linearly sliding shift lever operated by a pivoting interface member'20148,746,105'Bicycle operating device'20148,720,301'Bicycle operating device'20148,549,954'Bicycle shift device having a linearly sliding shift lever operated by a pivoting interface member'20138,528,442'Bicycle component positioning device'20138,201,477'Bicycle component operating device'20128,065,932'Bicycle component actuating device'20118,042,427'Bicycle shifter'20117,882,763'Shift control device for a bicycle transmission'20117,849,765'Bicycle shift operating device'20107,762,157'Bicycle shift operating device with a multi-direction operating member'20107,721,621'Bicycle shift control mechanism'20107,669,502'Shift control device for a bicycle transmission'20107,665,383'Bicycle shift control device'20107,665,382'Bicycle shift control device'20107,421,926'Bicycle control device with combined operation of multiple output elements'20087,340,975'Bicycle control apparatus with a position setting idler member'20087,305,903'Bicycle shift operating device'20077,281,489'Bicycle transmission gear indicating device'20077,194,928'Bicycle shift operating device'20077,146,874'Shift control device for a bicycle transmission'20066,848,335'Bicycle shift operating device for bicycle transmission'20056,792,825'Bicycle shift control device'20046,726,587'Adjustable bicycle derailleur'20046,694,840'Bicycle shift operating device for bicycle transmission'20046,607,457'Assisting apparatus for changing speeds in a bicycle transmission'20036,012,353'Gear position sensing unit'20005,832,782'Brake and shifting device'19985,701,786'Shifting device for a bicycle'19975,601,001'Speed indicator for a bicycle'19974,036,034'Electronic method and apparatus for pattern formation in circular knitting machine'19773,942,154'Method and apparatus for recognizing colored pattern'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Based in Tokyo, JP· patent location history
1997–2020Patents assigned to SHIMANO KK (50)· patent assignee history
1997–2018Based in Sakai, JP· patent location history
2004–2020Based in Osaka, JP· patent location history
2011–2017Patents assigned to KAWAKAMI TATSUYA (19)· patent assignee history
2014–2015Patents assigned to FUKAO KAZUTAKA (3)· patent assignee history
2014–2015Patents assigned to MIKI YOSHIMITSU (3)· patent assignee history
2014–2015Patents assigned to NISHINO TAKAFUMI (3)· patent assignee history
2020Based in Ueda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIMANO KK | 50 | 1997–2020 |
| KAWAKAMI TATSUYAself | 19 | 2011–2017 |
| FUKAO KAZUTAKA | 3 | 2014–2015 |
| MIKI YOSHIMITSU | 3 | 2014–2015 |
| NISHINO TAKAFUMI | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 26 | 1997–2018 |
| Osaka, JP | 24 | 2004–2020 |
| Tokyo, JP | 2 | 1976–1977 |
| Ueda, JP | 1 | 2020 |