Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759557 | Melanin production inhibitors and skincare products containing such inhibitors | Hiroyasu Kumamoto, Eiko Tamai, Misao Yagi, Kenichi Yamamoto, Toshimitsu Hagiwara +1 more | 2004-07-06 |
| 6645254 | Aromatic bleaching agent composition | Takashi Aida, Tsunehide Yoneyama, Toshimitsu Hagiwara | 2003-11-11 |
| 6489273 | Fragrance compositions containing 2-cyclohexyl-1,1-dimethyl ethanol esters | Takashi Aida, Tetsuro Yamasaki | 2002-12-03 |
| 6461112 | Screw compression apparatus and operation control method thereof | Hiroshi Ohta, Masakazu Aoki, Hitoshi Nishimura | 2002-10-08 |
| 6440400 | Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same | Takashi Aida, Kenya Ishida, Tetsuro Yamasaki, Eiko Tamai, Kazuhiko Tokoro | 2002-08-27 |
| 6287083 | Compressed air production facility | Masakazu Hase, Masakazu Aoki | 2001-09-11 |
| 6211585 | Stepping motor type indicator having a pole tooth with reduced end area | Hitoshi Sato, Koichi Sato, Hiroyasu Numaya, Masaru Iwahashi, Keiji Tsurumaki +1 more | 2001-04-03 |
| 6095590 | Windbreak aero-board apparatus for open-top vehicle | Hiroyuki Kihara, Minoru Nakamura | 2000-08-01 |
| 5858348 | Perfume composition containing (4R)-cis-4-methyl-2-substituted-tetrahydro-2H-pyran derivative and method for improving fragrance by using (4R)-cis-4-methyl-2-substituted-tetrahydro-2H-pyran derivative | Takeshi Yamamoto | 1999-01-12 |
| 5852919 | Packaging machine | Kiyomi Yoshida, Michio Ueda | 1998-12-29 |
| 5836143 | Drive device for use in packaging machines | Kiyomi Yoshida, Seiji Sato | 1998-11-17 |
| 5828544 | Electronic unit fixing structure of electronic unit box | — | 1998-10-27 |
| 5753610 | Perfume containing (6E) -2,3-dihydrofarnesol | Makoto Harada, Takeshi Yamamoto | 1998-05-19 |
| 5748606 | Optical disc player device with a vibration prevention mechanism | Yoshiaki Nakagawa, Takashi Suzuki, Seiji Nakama, Masataka Kaneda, Masakazu Kashikawa +3 more | 1998-05-05 |
| 5672783 | Method for producing 3,7-dimethyl-5,7-octadiene-1-ol or rose oxide | Takeshi Yamamoto | 1997-09-30 |
| 5354595 | Surface-roughened polyester film | Eiji Yamamoto, Tsuneo Tamura, Katsuyuki Touma, Minoru Kishida, Yoshiaki Kozuka +3 more | 1994-10-11 |
| 5288702 | Ethyl (1R,6S)-2,2,6-trimethylcyclohexanecarboxylate, aroma chemical composition containing the same and process of producing the same | Miharu Ogura, Takeshi Yamamoto, Akemi Shimada | 1994-02-22 |
| 4888323 | Perfume composition | Takeshi Yamamoto | 1989-12-19 |
| 4769178 | Cold-rolling lube oil for metallic materials | Kazuhito Kenmochi, Hideo Abe, Toru Sasaki, Koichi Ito, Takeshi Yoshimoto +1 more | 1988-09-06 |
| 4746448 | Cold rolling oil for steels | Kazuhito Kenmochi, Hideo Abe, Toru Sasaki, Takeshi Yoshimoto, Hiroyuki Nagamori | 1988-05-24 |
| 4600076 | Device for attenuating pulsation of fluids in piping systems | Shizuo Yamamoto, Tetsuo Kanda, Nobuaki Suzuki | 1986-07-15 |