Issued Patents All Time
Showing 276–300 of 338 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155999 | Intake system for internal combustion engine equipped with supercharger | Suehiro Urabe | 1992-10-20 |
| 5153053 | Magnetic recording medium comprising a lower magnetic layer containing an amine modified vinyl chloride copolymer and an upper magnetic layer containing a vinyl chloride copolymer with a polar group | Akira Ushimaru, Masatoshi Takahashi | 1992-10-06 |
| 5153071 | Magnetic recording medium wherein the magnetic layer has as the binder system a vinyl chloride copolymer and a polyether polyurethane resin which contains a ring structure | Hideomi Watanabe, Tsutomu Okita | 1992-10-06 |
| 5141808 | Magnetic recording medium having two magnetic layers each containing a specified polyurethane resin | Kazuo Hasumi, Tsutomu Okita | 1992-08-25 |
| 5133936 | Constant-temperature air type automatic analysis apparatus | Hiroshi Umetsu, Hajime Betsui | 1992-07-28 |
| 5132179 | Magnetic recording medium comprising plural magnetic layers | Akira Ushimaru | 1992-07-21 |
| 5126215 | Magnetic recording medium having a surface with pores of specified average inlet diameter and wide pore size distribution controlled by calender treatment | Masashi Aonuma, Hiroaki Araki, Tsutomu Okita, Yasuo Nishikawa | 1992-06-30 |
| 5104808 | Method and apparatus for effecting a plurality of assays on a plurality of samples in an automatic analytical device | Paul F. Laska, Kyoko Imai, Hajime Betsui, Hiroshi Umetsu | 1992-04-14 |
| 5094212 | Throttle body assembly | Yuji Kawaguchi, Tomio Aoi, Kiyohide Nagase, Yoshio Suzuki, Yasuhiro Toyoda +3 more | 1992-03-10 |
| 5093172 | Magnetic recording medium comprising a vinyl chloride copolymer containing a polar group and a polyurethane containing a polar group and specified aromatic or alicyclic units | Mikihiko Kato, Yasushi Endo, Yasuo Nagashima | 1992-03-03 |
| 5091238 | Floppy disk comprising a cellulosic resin with a polar group in a side chain and perromagnetic particles of a specific surface area | Mikihiko Kato, Yasushi Endo, Yasuo Nagashima | 1992-02-25 |
| 5084341 | Magnetic recording medium comprising a polyurethane resin having a thio, thiocarboxy or dithiocarboxy group; a vinyl chloride resin containing a polar group and a hyroxy group; and a polyisocyanate compound | Tsutomu Okita, Kiyomi Ejiri | 1992-01-28 |
| 5082733 | Magnetic recording medium containing magnetic particles surface treated with a glycidyl compound | Hideomi Watanabe, Mikio Ohno, Tsutomu Okita | 1992-01-21 |
| 5079085 | Magnetic recording medium containing a binder which is chemically bonded to crosslinked resin fine particles contained in the magnetic layer | Tsutomu Okita | 1992-01-07 |
| 5074926 | High tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing same | Akio Tosaka, Fusao Togashi | 1991-12-24 |
| 5073439 | Magnetic recording medium comprising a vinyl chloride based resin group containing an epoxy group or a polar or both and further a polyurethane resin containing three hydroxyl groups and one polar group | Akira Ushimaru, Yuuichirou Murayama | 1991-12-17 |
| 5061564 | Magnetic recording medium comprising a polar group containing resin or compound and a methyl iso ester lubricant prepared from a methyl iso acid or methyl iso alcohol or both | Takao Ohya, Jun Nakagawa, Satoru Hayakawa, Yasuo Nishikawa, Tsutomu Okita | 1991-10-29 |
| 5055352 | Ferromagnetic thin film magnetic recording medium having an intermediate layer containing ultrafine particles and a polar group containing binder resin having a loss tangent peak temperature in a specified range | Yasuyuki Yamada | 1991-10-08 |
| 5051238 | Automatic analyzing system | Hiroshi Umetsu, Kyoko Imai, Hajime Betsui, Tadashi Ohishi | 1991-09-24 |
| 5049448 | Magnetic recording medium containing an ester lubricant branched from the number 2 carbon position of the acid residue | Takao Ohya, Yasuo Nishikawa, Jun Nakagawa, Fusao Yamanaka, Toshio Kawamata +2 more | 1991-09-17 |
| 5045351 | Process for producing a magnetic recording medium | Tsutomu Okita, Yasuo Nishikawa, Hideomi Watanabe | 1991-09-03 |
| 5030481 | Process of producing magnetic recording medium | Hideomi Watanabe | 1991-07-09 |
| 5022606 | Click sound generator for fishing reel | — | 1991-06-11 |
| 4978980 | Control method for a both-surface/multiplex recording apparatus | Akio Noguchi | 1990-12-18 |
| 4977870 | Internal combustion engine | Tatsuo Aruga, Eiichi Fujisawa, Yoshinari Obana | 1990-12-18 |