Inventor

Tomonori Kitagawa

Inventor

Tokyo, JP

Overview

2014–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing71%

LOC2129%

PatentTitleYear

10,709,940Golf club with weight and external rib in recess on sole2020 10,702,750Golf club head2020 10,486,044Golf club head2019 10,245,483Golf club head2019 10,150,021Golf club head2018 9,937,389Golf club head with grooves shallower than scorelines and surface film thickness2018 9,901,793'Golf club head'2018 9,901,789'Golf club head with grooves shallower than scorelines and goove pitch and length'2018 9,421,434'Golf club head'2016 D0763377'Wood golf club head'2016 D0763376'Wood golf club head'2016 D0762793'Iron golf club head'2016 9,393,467'Iron type golf club head'2016 D0757872'Wood golf club head'2016 D0757195'Wood golf club head'2016 9,050,508'Golf club and method for adjusting characteristics of the same'2015 8,795,099'Golf club and method for adjusting characteristics of golf club'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to BRIDGESTONE SPORTS CO LTD (17)· patent assignee history

2014Patents assigned to KITAGAWA TOMONORI (1)· patent assignee history

2014Patents assigned to SATO FUMIAKI (1)· patent assignee history

2014Patents assigned to TAKECHI TAKAHARU (1)· patent assignee history

2014–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE SPORTS CO LTD	17	2014–2020
KITAGAWA TOMONORIself	1	2014
SATO FUMIAKI	1	2014
TAKECHI TAKAHARU	1	2014

Locations

Location	Patents	Span
Tokyo, JP	17	2014–2020