Usage patterns
セミナーを開くto hold a seminar
We plan to hold a seminar for new employees next month.
セミナーに参加するto attend a seminar
He attended a marketing seminar.
セミナーを受けるto take part in / receive a seminar
After taking the English seminar, I gained confidence in speaking.
セミナー講師seminar instructor
She is a popular seminar instructor.