Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227603 | Compressed member for electrochemical device | Yusuke Kamiya, Takahiro Furutani, Riku Yamaguchi, Keisuke Shiomi, Masaki Irie | 2025-02-18 |
| 12194717 | Air management system member and fluororubber composition | Yusuke Kamiya | 2025-01-14 |
| 11945791 | Allyl compound and composition for optical material | Hiroshi Horikoshi | 2024-04-02 |
| 11919877 | Production method for 1,2,3,5,6-pentathiepane | Hiroyuki Tanagi, Hiroshi Horikoshi | 2024-03-05 |
| 11858920 | Episulfide compound and composition for optical material | Yousuke IMAGAWA, Hiroshi Horikoshi | 2024-01-02 |
| 11186673 | Composition for use as optical material | Kazuki Kariyazono, Takashi Aoki, Kikuo Furukawa | 2021-11-30 |
| 11078363 | Optical material composition | Yoshihiko Nishimori, Yosuke Imagawa, Hiroshi Horikoshi, Yoshiaki Yamamoto | 2021-08-03 |
| 10982094 | Optical material composition | Yoshihiko Nishimori, Yosuke Imagawa, Hiroshi Horikoshi, Yoshiaki Yamamoto | 2021-04-20 |
| 10047043 | Thiol compound composition for optical material | Takashi Aoki | 2018-08-14 |
| 9914799 | Composition for optical material and method for producing same, and optical material produced from composition for optical material | Tetsuya KONISHI, Takashi Aoki, Hiroshi Horikoshi | 2018-03-13 |
| 9663618 | Optical material composition, and application for same | Takashi Aoki | 2017-05-30 |
| 9322476 | Vehicle engine oil seal | Hidetaka Ogishi, Tetsuya Mizone, Tomihiko Yanagiguchi | 2016-04-26 |
| 9322957 | Method for producing optical material | Hiroyuki Okada, Hiroshi Horikoshi | 2016-04-26 |
| 9322477 | Vehicle transmission oil seal | Hidetaka Ogishi, Tetsuya Mizone, Tomihiko Yanagiguchi | 2016-04-26 |
| 9260566 | Composition for optical materials, process for production thereof, and optical materials made from the composition | Hiroshi Horikoshi | 2016-02-16 |
| 8931452 | Vehicle valve stem seal | Hidetaka Ogishi, Tetsuya Mizone, Tomihiko Yanagiguchi | 2015-01-13 |
| 8796384 | Crosslinkable fluorine rubber composition, fluorine rubber molded article, and method for producing the same | Tomihiko Yanagiguchi | 2014-08-05 |
| 6645089 | Golf ball | Masaya Tsunoda, Jun Ochi, Masahide Onuki, Masahiko Ueda | 2003-11-11 |
| 6354966 | Multi-piece solid golf ball | Tetsuo Yamaguchi, Seigou Sakagami, Masaya Tsunoda, Jun Ochi | 2002-03-12 |
| 6096830 | Thermoplastic elastomer composition, process for producing the same and golf ball using the same for cover | Akihiro Nakahara, Yoshinori Sano | 2000-08-01 |
| 5833552 | Golf ball | Akihiko Hamada | 1998-11-10 |
| 5733977 | Solid golf ball | Akihiro Nakahara | 1998-03-31 |
| 5653647 | Solid golf ball | Hiroaki Tanaka | 1997-08-05 |