P

Inventor

NOGUCHI YOSHIO

JP69 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOTOBUKI & CO LTD

23 patents
US6702158B2Mar 9, 2004

Knocking-type liquid container

KOTOBUKI & CO LTD23 citations92
US7850385B2Dec 14, 2010

Liquid supply implement

KOTOBUKI & CO LTD8 citations84
US6918515B2Jul 19, 2005

Liquid container

KOTOBUKI & CO LTD17 citations84
US6893179B2May 17, 2005

Rotary bar-projecting mechanism for push-button implement

KOTOBUKI & CO LTD12 citations84
US6749354B2Jun 15, 2004

Composite writing implement

KOTOBUKI & CO LTD18 citations84
US7018124B1Mar 28, 2006

Writing implement with stylus

KOTOBUKI & CO LTD13 citations83
US6599046B2Jul 29, 2003

Direct liquid type writing instrument

KOTOBUKI & CO LTD9 citations74
US6390707B2May 21, 2002

Knocking writing utensil

KOTOBUKI & CO LTD11 citations74
US6203227B1Mar 20, 2001

Double chuck type mechanical pencil

KOTOBUKI & CO LTD7 citations74
US5882132AMar 16, 1999

Side knock-type mechanical pencil

KOTOBUKI & CO LTD7 citations74
US9862225B2Jan 9, 2018

Liquid applying tool

KOTOBUKI & CO LTD3 citations73
US6082917AJul 4, 2000

Dispenser for selectively extending and retracting a substantially stick-shaped object, and thread means for incorporation in the dispenser

KOTOBUKI & CO LTD11 citations73
US5890825AApr 6, 1999

Composite writing instrument

KOTOBUKI & CO LTD13 citations70
US9067233B2Jun 30, 2015

Stick-shaped material propelling container

KOTOBUKI & CO LTD2 citations63
US7163350B2Jan 16, 2007

Liquid container

KOTOBUKI & CO LTD2 citations63
US6837638B1Jan 4, 2005

Capless holding device

KOTOBUKI & CO LTD3 citations63
US6835016B2Dec 28, 2004

Stick projecting device

KOTOBUKI & CO LTD5 citations63
US6547466B2Apr 15, 2003

Mechanical pencil

KOTOBUKI & CO LTD3 citations63
US6382859B2May 7, 2002

Double chuck type mechanical pencil and internal writing mechanism thereof

KOTOBUKI & CO LTD6 citations63
US6227734B1May 8, 2001

Knocking writing utensil

KOTOBUKI & CO LTD3 citations63
US5165813ANov 24, 1992

Container with snap-in chuck and chuck ring

KOTOBUKI & CO LTD6 citations63
US10603948B2Mar 31, 2020

Mechanical pencil

KOTOBUKI & CO LTD1 citations62
US10343446B2Jul 9, 2019

Writing instrument

KOTOBUKI & CO LTD1 citations62

TOSHIBA KK

6 patents

KOTOBUKI PRINTING CO LTD

5 patents

TORAY INDUSTRIES

4 patents

NIPPON TELEGRAPH & TELEPHONE

4 patents

AGENCY IND SCIENCE TECHN

3 patents

KURARAY CO

2 patents

HITACHI LTD

1 patent

KAGEYAMA HIDEHEI

1 patent

NOGUCHI YOSHIO

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.