Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D788686 | Pneumatic tire | Masaaki Nagayasu, Hiroshi Furusawa, Kenichirou Endou, Kenichi Sato | 2017-06-06 |
| 9278580 | Pneumatic tire and mold | Isamu Kishizoe, Izumi Kuramochi, Kotaro Iwabuchi, Takumi Morito, Koji Watanabe | 2016-03-08 |
| D744936 | Automobile tire | Hiroshi Furusawa, Kenichiro Endo, Kenichi Sato | 2015-12-08 |
| D744410 | Automobile tire | Hiroshi Furusawa, Kenichiro Endo, Kenichi Sato | 2015-12-01 |
| 8967210 | Pneumatic tire with tread having zigzag sipes and narrow grooves | — | 2015-03-03 |
| 8844592 | Pneumatic tire | Masaaki Nagayasu, Hiroshi Furusawa, Kenichirou Endou, Kenichi Sato | 2014-09-30 |
| D705718 | Automobile tire | Mitsuru Hirama, Hiroshi Furusawa | 2014-05-27 |
| D682774 | Automobile tire tread | Masaaki Nagayasu, Hiroshi Furusawa, Kenichiro Endo, Kenichi Sato | 2013-05-21 |
| D678175 | Automobile tire tread | Masaaki Nagayasu, Hiroshi Furusawa, Kenichiro Endo, Kenichi Sato | 2013-03-19 |
| 8281836 | Run flat tire | Kenichiro Sugitani | 2012-10-09 |
| 8281837 | Pneumatic tire and method of manufacturing the same | Yoshiaki Kirino | 2012-10-09 |
| 7802596 | Pneumatic tire with tread having center land and assistant grooves | — | 2010-09-28 |
| 7637295 | Pneumatic tire with tread including sipes having bent portions formed with zigzag shape with amplitude in radial direction | Isamu Kishizoe | 2009-12-29 |
| D606012 | Automobile tire tread | Masakazu Mori, Michio Shimizu, Izumi Kuramochi, Takumi Morito | 2009-12-15 |
| 7500500 | Pneumatic tire for use on iced and snowed road surfaces | Hirohisa Hazama | 2009-03-10 |
| 7438100 | Pneumatic tire for ice-bound or snow-covered road | — | 2008-10-21 |
| D529863 | Automobile tire | Izumi Kuramochi, Kotaro Iwabuchi, Takumi Morito, Kouji Watanabe, Isamu Kishizoe | 2006-10-10 |
| 7032635 | Pneumatic tire for use on iced and snowed road surfaces | Hirohisa Hazama | 2006-04-25 |
| D492245 | Automobile tire | Seiji Iga, Izumi Kuramochi, Hirohisa Hazama, Kenichiro Endo | 2004-06-29 |
| D476615 | Automobile tire | Seiji Iga, Izumi Kuramochi, Hirohisa Hazama, Takumi Morito | 2003-07-01 |
| D451439 | Automobile tire | — | 2001-12-04 |
| 5954107 | Pneumatic radial tire | Tetsuya Kuze, Toshihiko Suzuki, Sadakazu Takei, Izumi Kuramochi, Hiroshi Tokizaki | 1999-09-21 |
| D389103 | Automobile tire | Tetsuya Kuze, Toshihiko Suzuki, Izumi Kuramochi, Kohtaroh Iwabuchi | 1998-01-13 |
| D378075 | Automobile tire | Sadakazu Takei, Toshihiko Suzuki, Izumi Kuramochi, Hiroshi Tokizaki | 1997-02-18 |
| D376999 | Automobile tire | Sadakazu Takei, Toshihiko Suzuki, Izumi Kuramochi, Hiroshi Tokizaki | 1996-12-31 |