KI

Keisuke Ihara

BC Bridgestone Sports Co.: 60 patents #12 of 224Top 6%
Bridgestone: 12 patents #165 of 2,860Top 6%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
SP Spartus: 1 patents #25 of 60Top 45%
Overall (All Time): #23,942 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDate
8607604 Bolt and manufacturing method of bolt Norikazu Tezuka, Kazuharu Hirokawa, Kei Osawa, Hiroshi Ishikawa, Taiji Torigoe +4 more 2013-12-17
8417479 System for calculating axial deformation of turbine rotor Toshiyuki Sakae 2013-04-09
8306776 Method and system for calculating misalignment of rotational body Toshiyuki Sakae 2012-11-06
6729975 Golf ball Michio Inoue, Hirotaka Shimosaka, Yutaka Masutani, Atsuki Kasashima 2004-05-04
6595876 Golf ball Atsuki Kasashima, Kazuto Maehara 2003-07-22
6520873 Golf ball with spaced parting line Michio Inoue, Hirotaka Shimosaka, Atuki Kasasima 2003-02-18
6478695 Golf ball and method of manufacture Michio Inoue 2002-11-12
6458307 Method of manufacturing a golf ball Michio Inoue, Hirotaka Shimosaka, Yutaka Masutani, Atsuki Kasashima 2002-10-01
6454668 Golf ball Atsuki Kasashima, Kazuto Maehara 2002-09-24
6435988 Golf ball and method of evaluating golf ball Kazuto Maehara, Atsuki Kasashima 2002-08-20
6368238 Dimpled golf ball Atsuki Kasashima, Kazuto Maehara 2002-04-09
6346053 Golf ball Michio Inoue 2002-02-12
6346054 Dimpled golf ball Hirotaka Shimosaka, Atsuki Kasashima 2002-02-12
6336871 Spherical body and method of manufacture Tamotu Kato, Michio Inoue 2002-01-08
6254496 Dimpled golf ball and dimple distributing method Kazuto Maehara, Atsuki Kasashima 2001-07-03
6241627 Dimpled golf ball Atsuki Kasashima, Hirotaka Shimosaka 2001-06-05
6238194 Golf ball injection molds Michio Inoue 2001-05-29
6200232 Golf ball and method of arranging dimples thereto Atsuki Kasashima, Hirotaka Shimosaka, Yutaka Masutani, Michio Inoue 2001-03-13
6190597 Method of manufacturing a golf ball Michio Inoue 2001-02-20
6179732 Golf ball and golf ball marking method Michio Inoue 2001-01-30
6179731 Golf ball Hirotaka Shimosaka, Atsuki Kasashima 2001-01-30
6168407 Golf ball mold Atsuki Kasashima, Hirotaka Shimosaka 2001-01-02
6136125 Spherical body and method of manufacture Tamotu Kato, Michio Inoue 2000-10-24
6132544 Preparation of golf balls using resin film 2000-10-17
D432190 Golf ball Atuki Kasashima 2000-10-17