Isao Kai has been granted 12 US patents while listed as an inventor at Omron Tateisi Electronics . The first was granted in 1980 and the most recent in January 1993. Isao Kai ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Isao Kai in Kameoka, MH, JP.
Patents per Year Patents granted per year, 1980 to 1993 Bar chart with a peak of 3 patents in 1989. peak 3 1980: 1 patents 1980 1982: 1 patents 1982 1983: 2 patents 1983 1984: 1 patents 1984 1985: 1 patents 1985 1987: 2 patents 1987 1989: 3 patents 1989 1993: 1 patents 1993
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5177140 Material for mold and process of forming mold by using this material Fumiyuki Ogawa , Kyouji Tominaga , Yoshiomi Ota , Kazuo Tamemoto , Mitsuhiro Osada 1993-01-05
4877333 Electronic thermometer Hiroyuki Ota 1989-10-31
4878184 Electronic thermometer with predicting means Masamichi Okada 1989-10-31
4811198 Electronic thermometer having means for predicting a converged temperature Hiroyuki Ota 1989-03-07
4697070 Contact lens sterilization device — 1987-09-29
4677280 Contact lens sterilization device — 1987-06-30
4532271 Bituminous paving material and a method for the preparation thereof Sumiaki Ichikawa , Yozo Mihara 1985-07-30
4460629 Process for preparation of resin-coated molding sand Tetsuo Haraga , Ryuji Nomura , Motoyoshi Yamasaki 1984-07-17
$116,000
4381354 Resin coated sand and casting molds prepared therefrom Hirotami Hosokawa , Takayuki Oda 1983-04-26
4367318 Epoxy resin composition Hidekazu Ishimura , Hiroshi Komoto 1983-01-04
4319155 Nebulization control system for a piezoelectric ultrasonic nebulizer Hideharu Nakai , Hirohito Yamamoto 1982-03-09
4237878 Dripping fluid level detector Toshiyuki Kobayashi , Hideharu Nakai , Yoshinori Yonemori 1980-12-09
