Inventor
MAEKAWA TAKAAKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MAEKAWA TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN SCIENCE & TECH CORP
10 patentsUS6908753B1Jun 21, 2005
Trace element-containing carrier for growing microorganism
JAPAN SCIENCE & TECH CORP8 citations73
US6043068AMar 28, 2000
Microorganisms-immobilized magnetic carriers, a process for producing carriers
JAPAN SCIENCE & TECH CORP12 citations70
US7018815B2Mar 28, 2006
Method for producing vitamin B12 from hydrogen-metabolizing methane bacterium
JAPAN SCIENCE & TECH CORP6 citations69
US6716357B1Apr 6, 2004
Method of removing phosphoric acid containting wastewater
JAPAN SCIENCE & TECH CORP2 citations63
US6712947B1Mar 30, 2004
Water purifying apparatus with electric field generator
JAPAN SCIENCE & TECH CORP3 citations63
US6673244B1Jan 6, 2004
Magnetic sludge suitable for use in wastewater treatment, method for preparing the same and method for wastewater treatment
JAPAN SCIENCE & TECH CORP4 citations59
US6290851B1Sep 18, 2001
Microorganisms-immobilized magnetic carriers, a process for producing the carriers and a method of treating wastewater
JAPAN SCIENCE & TECH CORP2 citations59
US6972188B2Dec 6, 2005
Process for producing vitamin B12 from hydrogen-metabolizing methane bacterium
JAPAN SCIENCE & TECH CORP2 citations58
US6896790B1May 24, 2005
Apparatus for oxidatively destructing trace injurious substance
JAPAN SCIENCE & TECH CORP6 citations54
US7029884B2Apr 18, 2006
Carrier for microorganism incubation in which micro-elements and inorganic nutrient salts are diffused
JAPAN SCIENCE & TECH CORP1 citations52
DENSO WAVE INC
9 patentsUS10747190B2Aug 18, 2020
Industrial control apparatus with short-circuit detection configuration
DENSO WAVE INC2 citations73
USRE50428EMay 13, 2025
Input module of industrial control apparatus
DENSO WAVE INC0 citations62
US11300951B2Apr 12, 2022
Input module of industrial control apparatus
DENSO WAVE INC0 citations62
US11824343B2Nov 21, 2023
Output module of industrial control apparatus
DENSO WAVE INC0 citations52
US11519973B2Dec 6, 2022
Output module of industrial control apparatus
DENSO WAVE INC0 citations52
US11409255B2Aug 9, 2022
Output control apparatus
DENSO WAVE INC0 citations52
US11360145B2Jun 14, 2022
Relay fault diagnosis device
DENSO WAVE INC0 citations48
US10756534B2Aug 25, 2020
Input/output module
DENSO WAVE INC0 citations41
US10234839B2Mar 19, 2019
I/O module
DENSO WAVE INC0 citations41