Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268261 | Pipette core member, pipette, and pipette device | Mamoru Hirafuji, Shigeto Eda, Ichiro Yanagisawa, Osamu Ohara | 2012-09-18 |
| 7094344 | Filter device | Hiroyasu Shirakawa, Toshihiro Aramaki | 2006-08-22 |
| 6335100 | Structural material and process for its production | Taketo Matsuki, Tetsuo Yamaguchi, Hiroomi Matsushita, Kunio Niwa | 2002-01-01 |
| 5308060 | Tennis ball | Masao Nakamura | 1994-05-03 |
| 5077336 | Low-temperature insulating material | Takefumi Nakashita, Atsuko Mitsuba, Daijiro Touji, Teruo Sasaki, Yukiyasu Nakashio +1 more | 1991-12-31 |
| 4687205 | Iron type golf club head | Teruo Sasaki | 1987-08-18 |
| 4567219 | Composition for cover of golf balls | Taketo Matsuki | 1986-01-28 |
| 4561657 | Golf ball | Akihiro Nakahara | 1985-12-31 |
| 4556220 | Solid golf balls | Akihiro Nakahara | 1985-12-03 |
| 4543827 | Method for measuring physical properties of material | Teruo Sasaki | 1985-10-01 |
| 4305851 | Process for preparing a solid golf ball | Mikio Yamada | 1981-12-15 |
| 4289031 | Method of measuring hardness of flexible thread-wound golf balls or inner cores thereof | Teruo Sasaki | 1981-09-15 |
| 4289032 | Method of discriminating kinds of golf balls | Teruo Sasaki | 1981-09-15 |
| 4185831 | Composition for the outer layer of a golf ball | — | 1980-01-29 |