Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231461 | Four piece solid golf ball | Keiji Moriyama | 2001-05-15 |
| 6210291 | Golf ball | Akira Kato, Yoshikazu Yabuki, Hiroshi Hirata, Naoki Kato | 2001-04-03 |
| 6206791 | Four piece solid golf ball | Keiji Moriyama | 2001-03-27 |
| 6136906 | Solid golf ball | — | 2000-10-24 |
| 6120391 | Three piece solid golf ball | Keiji Moriyama, Kazunari Yoshida | 2000-09-19 |
| 6096830 | Thermoplastic elastomer composition, process for producing the same and golf ball using the same for cover | Kouhei Takemura, Akihiro Nakahara | 2000-08-01 |
| 5994470 | Golf ball | Hiroaki Tanaka, Yoshikazu Yabuki | 1999-11-30 |
| 5980396 | Four piece solid golf ball | Keiji Moriyama | 1999-11-09 |
| 5948859 | Thread wound golf ball | Akira Kato | 1999-09-07 |
| 5948862 | Multi-piece solid golf ball | Keiji Moriyama | 1999-09-07 |
| 5929171 | Solid golf ball | Satoshi Iwami | 1999-07-27 |
| 5848943 | Golf ball | Kuniyasu Horiuchi | 1998-12-15 |
| 5824740 | Golf ball | Yoshikazu Yabuki, Hiroaki Tanaka | 1998-10-20 |
| 5716293 | Golf ball | Yoshikazu Yabuki, Akira Kato | 1998-02-10 |
| 5633322 | Golf ball | Yoshikazu Yabuki | 1997-05-27 |
| 5565524 | Golf ball | Akihiko Hamada, Yoshikazu Yabuki | 1996-10-15 |
| 5382610 | Water absorbent matter and method for producing it as well as water absorbent and method for producing it | Nobuyuki Harada, Katsuyuki Wada, Hisanori Obara, Tadao Shimomura | 1995-01-17 |
| 5296650 | Method for waterproofing with a cross-linked macromolecular waterproofing agent | Hiroya Kobayashi, Tadao Shimomura, Kazuhiro Okamura | 1994-03-22 |
| 5193751 | Coloring fine particles and toner for developing electrostatic images using the same | Yoshikuni Mori, Hayato Ikeda, Mitsuo Kushino, Nobuaki Urashima, Keiichi Uehara +1 more | 1993-03-16 |
| 5190815 | Waterproofing tape comprising ethylenic sulfonate polymers | Hiroya Kobayashi, Tadao Shimomura, Kazuhiro Okamura | 1993-03-02 |
| 5080992 | Coloring fine particle and toner for developing electrostatic images using the same | Yoshikuni Mori, Hayato Ikeda, Mitsuo Kushino, Nobuaki Urashima, Keiichi Uehara +1 more | 1992-01-14 |
| 5043318 | Dye transfer type thermal printing sheet | Tetsuji Kawakami, Hiromu Matsuda, Sigeru Tanimori | 1991-08-27 |
| 5039787 | Method for production of cationic water-soluble resin and water-treating agent containing said resin based on imine modified polyethylene glycol halohydrin ethers | Yasumasa Tanaka, Shigehiro Nishimura, Masatoshi Kurahashi, Yugi Sugiura | 1991-08-13 |
| 4994520 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ideda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1991-02-19 |
| 4972025 | Cement dispersant | Tsuneo Tsubakimoto, Hideyuki Tahara, Tsuyoshi Hirata, Hiroshi Ito, Yasuhiro Mori | 1990-11-20 |