Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328008 | Internal olefin sulfonate composition | Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yasuhiro Doi | 2019-06-25 |
| 10201488 | Internal olefin sulfonate composition and cleansing composition containing same | Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yasuhiro Doi | 2019-02-12 |
| 9815779 | Method for producing internal olefin sulfonate | Hiroshi Hori, Yohei Yoshikawa, Yoshinori Mitsuda, Toku Fujioka | 2017-11-14 |
| 9713584 | Internal olefin sulfonate composition and cleansing composition containing same | Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yasuhiro Doi | 2017-07-25 |
| 8969208 | Method to form convex structure on surface of semiconductor material | Ryuji Yamabi | 2015-03-03 |
| 8970013 | Semiconductor light-receiving element | Ryuji Yamabi | 2015-03-03 |
| 7541484 | Process for producing phosphate | Norio Ueyama | 2009-06-02 |
| 6958316 | Thickener | Makoto Kubo, Kazuhiro Iitaka, Takaya Sakai, Yohei Kaneko | 2005-10-25 |
| 6943481 | Vibration member and vibration wave driving apparatus | Takuji Okamoto, Eiichi Yanagi, Masaharu Suzuki, Hirokazu Hashidume, Osamu Yanase | 2005-09-13 |
| 6809460 | Position control apparatus and method for table member | Takuji Okamoto, Eiichi Yanagi, Masaharu Suzuki | 2004-10-26 |
| 6593712 | Drive control device of vibration wave motor | Eiichi Yanagi, Makoto Shiomi | 2003-07-15 |
| 5985794 | Agricultural chemical composition | Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh +2 more | 1999-11-16 |
| 5945771 | Vibration wave driven motor and a printing apparatus | Atsushi Kimura, Eiichi Yanagi, Hiroyuki Seki, Shinji Yamamoto | 1999-08-31 |
| 5728649 | Agricultural chemical composition | Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh +2 more | 1998-03-17 |
| 5698929 | Vibration wave driven motor and method of producing same | Hiroyuki Seki, Atsushi Kimura, Yutaka Maruyama | 1997-12-16 |
| 5596241 | Vibration wave driven linear-motor or printer | Hiroyuki Seki, Hideki Tanaka, Toshiaki Harada, Atsushi Kimura, Yoshitaka Okamura +1 more | 1997-01-21 |
| 5563111 | Agricultural chemical composition comprising amine surfactants with at least one ester or amide linkage | Yuichi Hioki, Keiko Hasebe, Tadayuki Suzuki, Osamu Tachizawa, Takeshi Tomifuji +5 more | 1996-10-08 |
| 5538937 | Agricultural chemical composition comprising quaternary ammonium enhancers | Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh +2 more | 1996-07-23 |
| 5499808 | Sheet feeding apparatus | Kenichi Kataoka | 1996-03-19 |
| 5484216 | Supporting device for a vibration driven actuator | Atsushi Kimura, Hideki Tanaka, Hiroyuki Seki, Toshiaki Harada, Yoshitaka Okamura +1 more | 1996-01-16 |
| 5348287 | Sheet feeding apparatus using a vibration wave to convey sheets | Shinji Yamamoto | 1994-09-20 |
| 5323001 | Rotary encoder with scale member and interference of zero and first order diffraction beam | Masahiko Igaki | 1994-06-21 |
| 5296631 | Process for producing N-alkyl-N-methylamine or N-alkenyl-N-methylamine | Hiroshi Abe, Hideki Taniguchi, Kohshiro Sotoya | 1994-03-22 |
| 5282983 | Fabric softener composition and ammonium salt | Masaaki Yamamura, Junichi Inokoshi, Kazutaka Shiratsuchi, Toru Hayase, Uichiro Nishimoto +3 more | 1994-02-01 |
| 5249795 | Sheet feeding apparatus | — | 1993-10-05 |