AK

Atuki Kasasima

BC Bridgestone Sports Co.: 22 patents #38 of 224Top 20%
📍 Chichibu, JP: #15 of 144 inventorsTop 15%
Overall (All Time): #198,623 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
6520873 Golf ball with spaced parting line Michio Inoue, Keisuke Ihara, Hirotaka Shimosaka 2003-02-18
6106415 Multi-layer structure solid golf ball Yutaka Masutani, Keisuke Ihara, Hirotaka Shimosaka, Michio Inoue, Yasushi Ichikawa 2000-08-22
5980232 Golf ball mold, master model and method of making the mold and model Hirotaka Shimosaka, Keisuke Ihara, Michio Inoue 1999-11-09
5975869 Golf ball mold having adjustable pimple forming pins Hirotaka Shimosaka, Keisuke Ihara, Yutaka Masutani, Michio Inoue 1999-11-02
5957785 Golf balls with defined coating layer Yutaka Masutani, Keisuke Ihara, Hirotaka Shimosaka, Michio Inoue 1999-09-28
5908359 Golf ball having improved symmetry Hirotaka Shimosaka, Keisuke Ihara, Michio Inoue, Yutaka Masutani 1999-06-01
5902190 Golf ball with defined coating layer Yutaka Masutani, Keisuke Ihara, Hirotaka Shimosaka, Michio Inoue 1999-05-11
D402719 Golf ball 1998-12-15
D401648 Golf ball Keisuke Ihara 1998-11-24
D401647 Golf ball 1998-11-24
5840351 Golf ball-forming mold Michio Inoue, Keisuke Ihara, Hirotaka Shimosaka 1998-11-24
5836833 Golf ball Hirotaka Shimosaka, Keisuke Ihara, Yutaka Masutani, Michio Inoue 1998-11-17
5836834 Golf balls Yutaka Masutani, Keisuke Ihara, Hirotaka Shimosaka, Michio Inoue 1998-11-17
5827135 Golf ball Hirotaka Shimosaka, Keisuke Ihara, Michio Inoue 1998-10-27
5816937 Golf ball having a multilayer cover Hirotaka Shimosaka, Keisuke Ihara, Yutaka Masutani, Michio Inoue 1998-10-06
5813924 Golf ball Hisashi Yamagishi, Yoshinori Egashira, Hideo Watanabe 1998-09-29
D396892 Golf ball 1998-08-11
5759116 Golf ball Keisuke Ihara, Hirotaka Shimosaka, Michio Inoue, Yutaka Masutani 1998-06-02
5730665 Golf ball and method of making same Hirotaka Shimosaka, Keisuke Ihara, Yutaka Masutani, Michio Inoue 1998-03-24
5720676 Golf ball Hirotaka Shimosaka, Keisuke Ihara, Michio Inoue 1998-02-24
5720675 Golf ball having densely arranged dimples Hirotaka Shimosaka, Keisuke Ihara, Michio Inoue 1998-02-24
5688193 Golf ball and mold therefor Keisuke Ihara, Hirotaka Shimosaka, Michio Inoue 1997-11-18