P

Inventor

KOBAYASHI KENJI

JP402 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENDO SEISAKUSHO KK

18 patents
US6001029ADec 14, 1999

Golf club

ENDO SEISAKUSHO KK154 citations99
US5735755AApr 7, 1998

Iron-type golf club head

ENDO SEISAKUSHO KK144 citations99
US5676605AOct 14, 1997

Method for manufacturing iron-type golf club head

ENDO SEISAKUSHO KK200 citations99
US5613917AMar 25, 1997

Golf club head with peripheral balance weights

ENDO SEISAKUSHO KK125 citations99
US5611742AMar 18, 1997

Wood-type golf club head

ENDO SEISAKUSHO KK220 citations99
US5601501AFeb 11, 1997

Iron type golf club head

ENDO SEISAKUSHO KK123 citations99
US5564705AOct 15, 1996

Golf club head with peripheral balance weights

ENDO SEISAKUSHO KK378 citations99
US5522593AJun 4, 1996

Golf club head

ENDO SEISAKUSHO KK172 citations99
US5485998AJan 23, 1996

Golf club head

ENDO SEISAKUSHO KK256 citations99
US5429357AJul 4, 1995

Golf clubhead and its method of manufacturing

ENDO SEISAKUSHO KK190 citations99
US7258624B2Aug 21, 2007

Golf club and method for manufacturing the same

ENDO SEISAKUSHO KK136 citations98
US6558273B2May 6, 2003

Method for manufacturing a golf club

ENDO SEISAKUSHO KK151 citations98
US5921872AJul 13, 1999

Golf club

ENDO SEISAKUSHO KK131 citations98
US5749794AMay 12, 1998

Golf club head

ENDO SEISAKUSHO KK99 citations98
US5665013ASep 9, 1997

Iron-type golf club head

ENDO SEISAKUSHO KK96 citations96
US5599243AFeb 4, 1997

Golf club head with peripheral weight

ENDO SEISAKUSHO KK58 citations96
US5524880AJun 11, 1996

Set of iron golf club heads having a shifting back surface

ENDO SEISAKUSHO KK64 citations96
US5556097ASep 17, 1996

Hollow club head with welded hosel

ENDO SEISAKUSHO KK95 citations94

LINTEC CORP

5 patents

CANON KK

4 patents

KANSAI ELECTRIC POWER CO

3 patents

CASIO COMPUTER CO LTD

3 patents

(unassigned)

2 patents

ENDO MANUFACTURING CO LTD

2 patents

SCREEN HOLDINGS CO LTD

1 patent

NEC CORP

1 patent

KAO CORP

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

HIOKI ELECTRIC WORKS

1 patent

KANEKA CORP

1 patent

IBM

1 patent

KOBAYASHI KENJI

1 patent

MAKITA CORP

1 patent

SEIKO EPSON CORP

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

TOMBOW PENCIL

1 patent

ASAHI MEDICAL CO

1 patent

Showing the top 50 of 402 patents by PatentIndex Score.