Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385679 | Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis method | Yoko Kokugan, Hiroshi Kusumoto, Keiko Oka, Hisae Shibuya, Noriyuki Tokura +2 more | 2025-08-12 |
| 10740874 | Apparatus, method and computer program product for oriented input operations | Kazuo Matsumoto, Setsuko Kawakami, Tsutomu Mitsuhashi, Yoshihiro Amenomiya | 2020-08-11 |
| 8278350 | Agent for skin external use containing salt of ascorbic acid derivative, method for stabilizing the agent for skin external use, and stabilizer | Eiko Kato, Tadashi Yoneda | 2012-10-02 |
| 7575442 | Multilayer wiring substrate | Kazunori Omori, Koichi Namimatsu, Kazunari Fukagawa | 2009-08-18 |
| 7456321 | Process for producing high-purity 4,4′-dihydroxydiphenyl sulfone | Fumio Oi, Norio Yanase, Nobuyuki Nate | 2008-11-25 |
| 7290276 | Information processing apparatus for secure information recovery | — | 2007-10-30 |
| 6635253 | Composition for enhancing immunological effects | Shinobu Ito | 2003-10-21 |
| 6437002 | Agent for preventing and treating skin diseases | Shinobu Ito, Hiroshi Ikeno | 2002-08-20 |
| 6420419 | L-ascorbic acid 2-phosphate zinc salt and process for manufacturing the same | Masahiro Suzuki, Toshi Tsuzuki, Shinobu Ito | 2002-07-16 |
| 6299912 | Preparation for administration to animals and feeding method thereof | Shinobu Ito, Kuniaki Shimbo | 2001-10-09 |
| 6127409 | Ascorbic acid derivative and vitamin C preparation containing the same | Masahiro Suzuki, Toshi Tsuzuki, Shinobu Ito | 2000-10-03 |
| 6046181 | Highly purified tocopheryl phosphate, process for producing the same, analytical method therefor and cosmetic | Yutaka Oonishi, Tsutomu Nozawa, Takami Ooe, Keisuke Mano, Naoaki Misu +2 more | 2000-04-04 |
| 6022867 | Method of administering vitamin E to animals and compositions containing tocopheryl phosphates and salts thereof for animals | Shinobu Ito | 2000-02-08 |
| 5965750 | High- purity tocopherol phosphates, process for the preparation thereof, methods for analysis thereof, and cosmetics | Yutaka Oonishi, Tsutomu Nozawa, Takami Ooe, Keisuke Mano, Naoaki Misu +2 more | 1999-10-12 |
| 5937790 | Anti-stress agent for animals and a method of reducing stress in animals | Shinobu Ito, Masahiro Yamada | 1999-08-17 |
| 5869525 | Ascorbic acid drugs for intracerebral administration | Shinobu Ito, Nobuhiko Miwa | 1999-02-09 |
| 5596128 | Sulfonating agent and sulfonation process | Norio Yanase, Takayuki Kitahara | 1997-01-21 |
| 5419865 | Plastic molding method | Shokichi Seki | 1995-05-30 |
| 5241121 | Process for preparation of 4,4'-dihydroxydiphenylsulfone | Nobuyuki Nate, Kazuo Hamano | 1993-08-31 |
| 5189223 | Process for preparation of 4,4'-dihydroxydiphenylsulfone | Nobuyuki Nate | 1993-02-23 |
| 5097074 | Process for purifying 4,4'-dihydroxydiphenylsulfone | Koji Ono | 1992-03-17 |
| 4820831 | Process for preparing 4,4'-dihydroxydiphenyl sulfone having high purity | Koji Ono, Nobuyuki Nate | 1989-04-11 |
| 4558161 | Process for preparing halo-substituted diarylsulfones | Yukichi Morita, Koji Ono, Osamu Manabe | 1985-12-10 |